18013740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{300229}}^1$

素因数の和:300241

約数の個数: 24

約数和(自身を含む): 50438640

約数和(自身を除く): 32424900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 300229, 600458, 900687, 1200916, 1501145, 1801374, 3002290, 3602748, 4503435, 6004580, 9006870, 18013740]

約数ペア:

[(1, 18013740), (2, 9006870), (3, 6004580), (4, 4503435), (5, 3602748), (6, 3002290), (10, 1801374), (12, 1501145), (15, 1200916), (20, 900687), (30, 600458), (60, 300229)]