18642998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{29221}}^1$

素因数の和:29263

約数の個数: 16

約数和(自身を含む): 31559760

約数和(自身を除く): 12916762

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 29221, 58442, 321431, 642862, 847409, 1694818, 9321499, 18642998]

約数ペア:

[(1, 18642998), (2, 9321499), (11, 1694818), (22, 847409), (29, 642862), (58, 321431), (319, 58442), (638, 29221)]