18133965

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1487}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 31569408

約数和(自身を除く): 13435443

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 1487, 2439, 4065, 4461, 7435, 12195, 13383, 22305, 66915, 402977, 1208931, 2014885, 3626793, 6044655, 18133965]

約数ペア:

[(1, 18133965), (3, 6044655), (5, 3626793), (9, 2014885), (15, 1208931), (45, 402977), (271, 66915), (813, 22305), (1355, 13383), (1487, 12195), (2439, 7435), (4065, 4461)]