18307935

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9923}}^1$

素因数の和:9975

約数の個数: 24

約数和(自身を含む): 32511024

約数和(自身を除く): 14203089

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 9923, 29769, 49615, 89307, 148845, 406843, 446535, 1220529, 2034215, 3661587, 6102645, 18307935]

約数ペア:

[(1, 18307935), (3, 6102645), (5, 3661587), (9, 2034215), (15, 1220529), (41, 446535), (45, 406843), (123, 148845), (205, 89307), (369, 49615), (615, 29769), (1845, 9923)]