18268620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304477}}^1$

素因数の和:304489

約数の個数: 24

約数和(自身を含む): 51152304

約数和(自身を除く): 32883684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304477, 608954, 913431, 1217908, 1522385, 1826862, 3044770, 3653724, 4567155, 6089540, 9134310, 18268620]

約数ペア:

[(1, 18268620), (2, 9134310), (3, 6089540), (4, 4567155), (5, 3653724), (6, 3044770), (10, 1826862), (12, 1522385), (15, 1217908), (20, 913431), (30, 608954), (60, 304477)]