The factors of the number 818,440,038 are: 1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 281, 351, 461, 486, 562, 702, 843, 922, 1053, 1383, 1686, 2106, 2529, 2766, 3159, 3653, 4149, 5058, 5993, 6318, 7306, 7587, 8298, 10959, 11986, 12447, 15174, 17979, 21918, 22761, 24894, 32877, 35958, 37341, 45522, 53937, 65754, 68283, 74682, 98631, 107874, 112023, 129541, 136566, 161811, 197262, 224046, 259082, 295893, 323622, 388623, 485433, 591786, 777246, 887679, 970866, 1165869, 1456299, 1684033, 1775358, 2331738, 2912598, 3368066, 3497607, 5052099, 6995214, 10104198, 10492821, 15156297, 20985642, 30312594, 31478463, 45468891, 62956926, 90937782, 136406673, 272813346, 409220019, 818440038.
If you add them up, you will get the total of 1,991,781,792.