18548380

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2963}}^1$

素因数の和:3285

約数の個数: 24

約数和(自身を含む): 39089232

約数和(自身を除く): 20540852

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 2963, 3130, 5926, 6260, 11852, 14815, 29630, 59260, 927419, 1854838, 3709676, 4637095, 9274190, 18548380]

約数ペア:

[(1, 18548380), (2, 9274190), (4, 4637095), (5, 3709676), (10, 1854838), (20, 927419), (313, 59260), (626, 29630), (1252, 14815), (1565, 11852), (2963, 6260), (3130, 5926)]