15030018

素因数分解:

$2^1\times 3^2\times {\mathrm{835001}}^1$

素因数の和:835009

約数の個数: 12

約数和(自身を含む): 32565078

約数和(自身を除く): 17535060

約数列:

[1, 2, 3, 6, 9, 18, 835001, 1670002, 2505003, 5010006, 7515009, 15030018]

約数ペア:

[(1, 15030018), (2, 7515009), (3, 5010006), (6, 2505003), (9, 1670002), (18, 835001)]