18291218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{48907}}^1$

素因数の和:48937

約数の個数: 16

約数和(自身を含む): 31692384

約数和(自身を除く): 13401166

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 48907, 97814, 537977, 831419, 1075954, 1662838, 9145609, 18291218]

約数ペア:

[(1, 18291218), (2, 9145609), (11, 1662838), (17, 1075954), (22, 831419), (34, 537977), (187, 97814), (374, 48907)]