18211352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{373}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 36352800

約数和(自身を除く): 18141448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 359, 373, 718, 746, 1436, 1492, 2872, 2984, 6103, 6341, 12206, 12682, 24412, 25364, 48824, 50728, 133907, 267814, 535628, 1071256, 2276419, 4552838, 9105676, 18211352]

約数ペア:

[(1, 18211352), (2, 9105676), (4, 4552838), (8, 2276419), (17, 1071256), (34, 535628), (68, 267814), (136, 133907), (359, 50728), (373, 48824), (718, 25364), (746, 24412), (1436, 12682), (1492, 12206), (2872, 6341), (2984, 6103)]