18591268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11887}}^1$

素因数の和:11931

約数の個数: 24

約数和(自身を含む): 35949312

約数和(自身を除く): 17358044

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 11887, 23774, 47548, 202079, 273401, 404158, 546802, 808316, 1093604, 4647817, 9295634, 18591268]

約数ペア:

[(1, 18591268), (2, 9295634), (4, 4647817), (17, 1093604), (23, 808316), (34, 546802), (46, 404158), (68, 273401), (92, 202079), (391, 47548), (782, 23774), (1564, 11887)]