18895002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1601}}^1$

素因数の和:1894

約数の個数: 32

約数和(自身を含む): 43369344

約数和(自身を除く): 24474342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1601, 1686, 1967, 3202, 3934, 4803, 5901, 9606, 11207, 11802, 22414, 33621, 67242, 449881, 899762, 1349643, 2699286, 3149167, 6298334, 9447501, 18895002]

約数ペア:

[(1, 18895002), (2, 9447501), (3, 6298334), (6, 3149167), (7, 2699286), (14, 1349643), (21, 899762), (42, 449881), (281, 67242), (562, 33621), (843, 22414), (1601, 11802), (1686, 11207), (1967, 9606), (3202, 5901), (3934, 4803)]