18807942776

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1\times {\mathrm{3571}}^1$

素因数の和:4324

約数の個数: 64

約数和(自身を含む): 40631642880

約数和(自身を除く): 21823700104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 577, 652, 1141, 1154, 1304, 2282, 2308, 3571, 4039, 4564, 4616, 7142, 8078, 9128, 14284, 16156, 24997, 28568, 32312, 49994, 94051, 99988, 188102, 199976, 376204, 582073, 658357, 752408, 1164146, 1316714, 2060467, 2328292, 2633428, 4074511, 4120934, 4656584, 5266856, 8149022, 8241868, 14423269, 16298044, 16483736, 28846538, 32596088, 57693076, 115386152, 335856121, 671712242, 1343424484, 2350992847, 2686848968, 4701985694, 9403971388, 18807942776]

約数ペア:

[(1, 18807942776), (2, 9403971388), (4, 4701985694), (7, 2686848968), (8, 2350992847), (14, 1343424484), (28, 671712242), (56, 335856121), (163, 115386152), (326, 57693076), (577, 32596088), (652, 28846538), (1141, 16483736), (1154, 16298044), (1304, 14423269), (2282, 8241868), (2308, 8149022), (3571, 5266856), (4039, 4656584), (4564, 4120934), (4616, 4074511), (7142, 2633428), (8078, 2328292), (9128, 2060467), (14284, 1316714), (16156, 1164146), (24997, 752408), (28568, 658357), (32312, 582073), (49994, 376204), (94051, 199976), (99988, 188102)]