18789615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32119}}^1$

素因数の和:32143

約数の個数: 24

約数和(自身を含む): 35075040

約数和(自身を除く): 16285425

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 32119, 96357, 160595, 289071, 417547, 481785, 1252641, 1445355, 2087735, 3757923, 6263205, 18789615]

約数ペア:

[(1, 18789615), (3, 6263205), (5, 3757923), (9, 2087735), (13, 1445355), (15, 1252641), (39, 481785), (45, 417547), (65, 289071), (117, 160595), (195, 96357), (585, 32119)]