18000135

素因数分解:

$3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1487}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 31337280

約数和(自身を除く): 13337145

約数列:

[1, 3, 5, 9, 15, 45, 269, 807, 1345, 1487, 2421, 4035, 4461, 7435, 12105, 13383, 22305, 66915, 400003, 1200009, 2000015, 3600027, 6000045, 18000135]

約数ペア:

[(1, 18000135), (3, 6000045), (5, 3600027), (9, 2000015), (15, 1200009), (45, 400003), (269, 66915), (807, 22305), (1345, 13383), (1487, 12105), (2421, 7435), (4035, 4461)]