18183897

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 28024776

約数和(自身を除く): 9840879

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 757, 1413, 2271, 2669, 6813, 8007, 12869, 24021, 38607, 115821, 118849, 356547, 1069641, 2020433, 6061299, 18183897]

約数ペア:

[(1, 18183897), (3, 6061299), (9, 2020433), (17, 1069641), (51, 356547), (153, 118849), (157, 115821), (471, 38607), (757, 24021), (1413, 12869), (2271, 8007), (2669, 6813)]