18561416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{136481}}^1$

素因数の和:136504

約数の個数: 16

約数和(自身を含む): 36850140

約数和(自身を除く): 18288724

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 136481, 272962, 545924, 1091848, 2320177, 4640354, 9280708, 18561416]

約数ペア:

[(1, 18561416), (2, 9280708), (4, 4640354), (8, 2320177), (17, 1091848), (34, 545924), (68, 272962), (136, 136481)]