181131434

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{337}}^1\times {\mathrm{2221}}^1$

素因数の和:2582

約数の個数: 24

約数和(自身を含む): 299663364

約数和(自身を除く): 118531930

約数列:

[1, 2, 11, 22, 121, 242, 337, 674, 2221, 3707, 4442, 7414, 24431, 40777, 48862, 81554, 268741, 537482, 748477, 1496954, 8233247, 16466494, 90565717, 181131434]

約数ペア:

[(1, 181131434), (2, 90565717), (11, 16466494), (22, 8233247), (121, 1496954), (242, 748477), (337, 537482), (674, 268741), (2221, 81554), (3707, 48862), (4442, 40777), (7414, 24431)]