18784943312

素因数分解:

$2^4\times {\mathrm{1423}}^1\times {\mathrm{825059}}^1$

素因数の和:826490

約数の個数: 20

約数和(自身を含む): 36421448640

約数和(自身を除く): 17636505328

約数列:

[1, 2, 4, 8, 16, 1423, 2846, 5692, 11384, 22768, 825059, 1650118, 3300236, 6600472, 13200944, 1174058957, 2348117914, 4696235828, 9392471656, 18784943312]

約数ペア:

[(1, 18784943312), (2, 9392471656), (4, 4696235828), (8, 2348117914), (16, 1174058957), (1423, 13200944), (2846, 6600472), (5692, 3300236), (11384, 1650118), (22768, 825059)]