17903642406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1\times {\mathrm{2129}}^1$

素因数の和:3101

約数の個数: 64

約数和(自身を含む): 38921541120

約数和(自身を除く): 21017898714

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 823, 1646, 1703, 2129, 2469, 3406, 4258, 4938, 5109, 6387, 10218, 10699, 12774, 21398, 27677, 32097, 55354, 64194, 83031, 107813, 166062, 215626, 278899, 323439, 557798, 646878, 836697, 1401569, 1673394, 1752167, 2803138, 3504334, 3625687, 4204707, 5256501, 7251374, 8409414, 10513002, 10877061, 21754122, 22778171, 45556342, 68334513, 136669026, 229533877, 459067754, 688601631, 1377203262, 2983940401, 5967880802, 8951821203, 17903642406]

約数ペア:

[(1, 17903642406), (2, 8951821203), (3, 5967880802), (6, 2983940401), (13, 1377203262), (26, 688601631), (39, 459067754), (78, 229533877), (131, 136669026), (262, 68334513), (393, 45556342), (786, 22778171), (823, 21754122), (1646, 10877061), (1703, 10513002), (2129, 8409414), (2469, 7251374), (3406, 5256501), (4258, 4204707), (4938, 3625687), (5109, 3504334), (6387, 2803138), (10218, 1752167), (10699, 1673394), (12774, 1401569), (21398, 836697), (27677, 646878), (32097, 557798), (55354, 323439), (64194, 278899), (83031, 215626), (107813, 166062)]