18090928

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{30559}}^1$

素因数の和:30604

約数の個数: 20

約数和(自身を含む): 35999680

約数和(自身を除く): 17908752

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 30559, 61118, 122236, 244472, 488944, 1130683, 2261366, 4522732, 9045464, 18090928]

約数ペア:

[(1, 18090928), (2, 9045464), (4, 4522732), (8, 2261366), (16, 1130683), (37, 488944), (74, 244472), (148, 122236), (296, 61118), (592, 30559)]