18315135

素因数分解:

$3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1109}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 31861440

約数和(自身を除く): 13546305

約数列:

[1, 3, 5, 9, 15, 45, 367, 1101, 1109, 1835, 3303, 3327, 5505, 5545, 9981, 16515, 16635, 49905, 407003, 1221009, 2035015, 3663027, 6105045, 18315135]

約数ペア:

[(1, 18315135), (3, 6105045), (5, 3663027), (9, 2035015), (15, 1221009), (45, 407003), (367, 49905), (1101, 16635), (1109, 16515), (1835, 9981), (3303, 5545), (3327, 5505)]