18882945

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6263}}^1$

素因数の和:6341

約数の個数: 24

約数和(自身を含む): 33224256

約数和(自身を除く): 14341311

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 6263, 18789, 31315, 56367, 93945, 281835, 419621, 1258863, 2098105, 3776589, 6294315, 18882945]

約数ペア:

[(1, 18882945), (3, 6294315), (5, 3776589), (9, 2098105), (15, 1258863), (45, 419621), (67, 281835), (201, 93945), (335, 56367), (603, 31315), (1005, 18789), (3015, 6263)]