18648837

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{3917}}^1$

素因数の和:3969

約数の個数: 18

約数和(自身を含む): 28166502

約数和(自身を除く): 9517665

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 3917, 4761, 11751, 35253, 90091, 270273, 810819, 2072093, 6216279, 18648837]

約数ペア:

[(1, 18648837), (3, 6216279), (9, 2072093), (23, 810819), (69, 270273), (207, 90091), (529, 35253), (1587, 11751), (3917, 4761)]