18296505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23917}}^1$

素因数の和:23945

約数の個数: 24

約数和(自身を含む): 33580872

約数和(自身を除く): 15284367

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 23917, 71751, 119585, 215253, 358755, 406589, 1076265, 1219767, 2032945, 3659301, 6098835, 18296505]

約数ペア:

[(1, 18296505), (3, 6098835), (5, 3659301), (9, 2032945), (15, 1219767), (17, 1076265), (45, 406589), (51, 358755), (85, 215253), (153, 119585), (255, 71751), (765, 23917)]