18697258

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:941

約数の個数: 16

約数和(自身を含む): 28771200

約数和(自身を除く): 10073942

約数列:

[1, 2, 47, 94, 443, 449, 886, 898, 20821, 21103, 41642, 42206, 198907, 397814, 9348629, 18697258]

約数ペア:

[(1, 18697258), (2, 9348629), (47, 397814), (94, 198907), (443, 42206), (449, 41642), (886, 21103), (898, 20821)]