18732015

素因数分解:

$3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{761}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 32570928

約数和(自身を除く): 13838913

約数列:

[1, 3, 5, 9, 15, 45, 547, 761, 1641, 2283, 2735, 3805, 4923, 6849, 8205, 11415, 24615, 34245, 416267, 1248801, 2081335, 3746403, 6244005, 18732015]

約数ペア:

[(1, 18732015), (3, 6244005), (5, 3746403), (9, 2081335), (15, 1248801), (45, 416267), (547, 34245), (761, 24615), (1641, 11415), (2283, 8205), (2735, 6849), (3805, 4923)]