18066820

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3877}}^1$

素因数の和:4119

約数の個数: 24

約数和(自身を含む): 38112984

約数和(自身を除く): 20046164

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 3877, 4660, 7754, 15508, 19385, 38770, 77540, 903341, 1806682, 3613364, 4516705, 9033410, 18066820]

約数ペア:

[(1, 18066820), (2, 9033410), (4, 4516705), (5, 3613364), (10, 1806682), (20, 903341), (233, 77540), (466, 38770), (932, 19385), (1165, 15508), (2330, 7754), (3877, 4660)]