18581418

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{24007}}^1$

素因数の和:24058

約数の個数: 24

約数和(自身を含む): 41197728

約数和(自身を除く): 22616310

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 24007, 48014, 72021, 144042, 216063, 432126, 1032301, 2064602, 3096903, 6193806, 9290709, 18581418]

約数ペア:

[(1, 18581418), (2, 9290709), (3, 6193806), (6, 3096903), (9, 2064602), (18, 1032301), (43, 432126), (86, 216063), (129, 144042), (258, 72021), (387, 48014), (774, 24007)]