18400630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6367}}^1$

素因数の和:6408

約数の個数: 24

約数和(自身を含む): 35189568

約数和(自身を除く): 16788938

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 6367, 12734, 31835, 63670, 108239, 216478, 541195, 1082390, 1840063, 3680126, 9200315, 18400630]

約数ペア:

[(1, 18400630), (2, 9200315), (5, 3680126), (10, 1840063), (17, 1082390), (34, 541195), (85, 216478), (170, 108239), (289, 63670), (578, 31835), (1445, 12734), (2890, 6367)]