18556984

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{79987}}^1$

素因数の和:80022

約数の個数: 16

約数和(自身を含む): 35994600

約数和(自身を除く): 17437616

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 79987, 159974, 319948, 639896, 2319623, 4639246, 9278492, 18556984]

約数ペア:

[(1, 18556984), (2, 9278492), (4, 4639246), (8, 2319623), (29, 639896), (58, 319948), (116, 159974), (232, 79987)]