181327484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{30859}}^1$

素因数の和:30989

約数の個数: 24

約数和(自身を含む): 344767920

約数和(自身を除く): 163440436

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 30859, 61718, 123436, 401167, 802334, 1604668, 3487067, 6974134, 13948268, 45331871, 90663742, 181327484]

約数ペア:

[(1, 181327484), (2, 90663742), (4, 45331871), (13, 13948268), (26, 6974134), (52, 3487067), (113, 1604668), (226, 802334), (452, 401167), (1469, 123436), (2938, 61718), (5876, 30859)]