18455530

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1889}}^1$

素因数の和:2873

約数の個数: 16

約数和(自身を含む): 33271560

約数和(自身を除く): 14816030

約数列:

[1, 2, 5, 10, 977, 1889, 1954, 3778, 4885, 9445, 9770, 18890, 1845553, 3691106, 9227765, 18455530]

約数ペア:

[(1, 18455530), (2, 9227765), (5, 3691106), (10, 1845553), (977, 18890), (1889, 9770), (1954, 9445), (3778, 4885)]