18577042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4421}}^1$

素因数の和:4625

約数の個数: 16

約数和(自身を含む): 30564864

約数和(自身を除く): 11987822

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 4421, 8842, 48631, 97262, 844411, 1688822, 9288521, 18577042]

約数ペア:

[(1, 18577042), (2, 9288521), (11, 1688822), (22, 844411), (191, 97262), (382, 48631), (2101, 8842), (4202, 4421)]