17724238

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9241}}^1$

素因数の和:9387

約数の個数: 16

約数和(自身を含む): 30609504

約数和(自身を除く): 12885266

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 9241, 18482, 64687, 129374, 1266017, 2532034, 8862119, 17724238]

約数ペア:

[(1, 17724238), (2, 8862119), (7, 2532034), (14, 1266017), (137, 129374), (274, 64687), (959, 18482), (1918, 9241)]