18540604

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149521}}^1$

素因数の和:149556

約数の個数: 12

約数和(自身を含む): 33492928

約数和(自身を除く): 14952324

約数列:

[1, 2, 4, 31, 62, 124, 149521, 299042, 598084, 4635151, 9270302, 18540604]

約数ペア:

[(1, 18540604), (2, 9270302), (4, 4635151), (31, 598084), (62, 299042), (124, 149521)]