18297135

素因数分解:

$3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{659}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 31814640

約数和(自身を除く): 13517505

約数列:

[1, 3, 5, 9, 15, 45, 617, 659, 1851, 1977, 3085, 3295, 5553, 5931, 9255, 9885, 27765, 29655, 406603, 1219809, 2033015, 3659427, 6099045, 18297135]

約数ペア:

[(1, 18297135), (3, 6099045), (5, 3659427), (9, 2033015), (15, 1219809), (45, 406603), (617, 29655), (659, 27765), (1851, 9885), (1977, 9255), (3085, 5931), (3295, 5553)]