18338914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 32074560

約数和(自身を除く): 13735646

約数列:

[1, 2, 11, 19, 22, 38, 73, 146, 209, 418, 601, 803, 1202, 1387, 1606, 2774, 6611, 11419, 13222, 15257, 22838, 30514, 43873, 87746, 125609, 251218, 482603, 833587, 965206, 1667174, 9169457, 18338914]

約数ペア:

[(1, 18338914), (2, 9169457), (11, 1667174), (19, 965206), (22, 833587), (38, 482603), (73, 251218), (146, 125609), (209, 87746), (418, 43873), (601, 30514), (803, 22838), (1202, 15257), (1387, 13222), (1606, 11419), (2774, 6611)]