18372016168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{254291}}^1$

素因数の和:255129

約数の個数: 32

約数和(自身を含む): 37625044320

約数和(自身を除く): 19253028152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 821, 1642, 3284, 6568, 9031, 18062, 36124, 72248, 254291, 508582, 1017164, 2034328, 2797201, 5594402, 11188804, 22377608, 208772911, 417545822, 835091644, 1670183288, 2296502021, 4593004042, 9186008084, 18372016168]

約数ペア:

[(1, 18372016168), (2, 9186008084), (4, 4593004042), (8, 2296502021), (11, 1670183288), (22, 835091644), (44, 417545822), (88, 208772911), (821, 22377608), (1642, 11188804), (3284, 5594402), (6568, 2797201), (9031, 2034328), (18062, 1017164), (36124, 508582), (72248, 254291)]