18147735

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3769}}^1$

素因数の和:3887

約数の個数: 24

約数和(自身を含む): 31758480

約数和(自身を除く): 13610745

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 3769, 4815, 11307, 18845, 33921, 56535, 169605, 403283, 1209849, 2016415, 3629547, 6049245, 18147735]

約数ペア:

[(1, 18147735), (3, 6049245), (5, 3629547), (9, 2016415), (15, 1209849), (45, 403283), (107, 169605), (321, 56535), (535, 33921), (963, 18845), (1605, 11307), (3769, 4815)]