18122918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 32099328

約数和(自身を除く): 13976410

約数列:

[1, 2, 11, 17, 22, 34, 47, 94, 187, 374, 517, 799, 1031, 1034, 1598, 2062, 8789, 11341, 17527, 17578, 22682, 35054, 48457, 96914, 192797, 385594, 533027, 823769, 1066054, 1647538, 9061459, 18122918]

約数ペア:

[(1, 18122918), (2, 9061459), (11, 1647538), (17, 1066054), (22, 823769), (34, 533027), (47, 385594), (94, 192797), (187, 96914), (374, 48457), (517, 35054), (799, 22682), (1031, 17578), (1034, 17527), (1598, 11341), (2062, 8789)]