18408031456

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{35573}}^1$

素因数の和:35843

約数の個数: 48

約数和(自身を含む): 36826773984

約数和(自身を除く): 18418742528

約数列:

[1, 2, 4, 8, 16, 32, 103, 157, 206, 314, 412, 628, 824, 1256, 1648, 2512, 3296, 5024, 16171, 32342, 35573, 64684, 71146, 129368, 142292, 258736, 284584, 517472, 569168, 1138336, 3664019, 5584961, 7328038, 11169922, 14656076, 22339844, 29312152, 44679688, 58624304, 89359376, 117248608, 178718752, 575250983, 1150501966, 2301003932, 4602007864, 9204015728, 18408031456]

約数ペア:

[(1, 18408031456), (2, 9204015728), (4, 4602007864), (8, 2301003932), (16, 1150501966), (32, 575250983), (103, 178718752), (157, 117248608), (206, 89359376), (314, 58624304), (412, 44679688), (628, 29312152), (824, 22339844), (1256, 14656076), (1648, 11169922), (2512, 7328038), (3296, 5584961), (5024, 3664019), (16171, 1138336), (32342, 569168), (35573, 517472), (64684, 284584), (71146, 258736), (129368, 142292)]