18624285

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3797}}^1$

素因数の和:3917

約数の個数: 24

約数和(自身を含む): 32586840

約数和(自身を除く): 13962555

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 3797, 4905, 11391, 18985, 34173, 56955, 170865, 413873, 1241619, 2069365, 3724857, 6208095, 18624285]

約数ペア:

[(1, 18624285), (3, 6208095), (5, 3724857), (9, 2069365), (15, 1241619), (45, 413873), (109, 170865), (327, 56955), (545, 34173), (981, 18985), (1635, 11391), (3797, 4905)]