2018979656

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{26177}}^1$

素因数の和:26525

約数の個数: 32

約数和(自身を含む): 3920417280

約数和(自身を除く): 1901437624

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 311, 622, 1244, 2488, 9641, 19282, 26177, 38564, 52354, 77128, 104708, 209416, 811487, 1622974, 3245948, 6491896, 8141047, 16282094, 32564188, 65128376, 252372457, 504744914, 1009489828, 2018979656]

約数ペア:

[(1, 2018979656), (2, 1009489828), (4, 504744914), (8, 252372457), (31, 65128376), (62, 32564188), (124, 16282094), (248, 8141047), (311, 6491896), (622, 3245948), (1244, 1622974), (2488, 811487), (9641, 209416), (19282, 104708), (26177, 77128), (38564, 52354)]