18345481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2677}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 23137920

約数和(自身を除く): 4792439

約数列:

[1, 7, 11, 77, 89, 623, 979, 2677, 6853, 18739, 29447, 206129, 238253, 1667771, 2620783, 18345481]

約数ペア:

[(1, 18345481), (7, 2620783), (11, 1667771), (77, 238253), (89, 206129), (623, 29447), (979, 18739), (2677, 6853)]