18702018

素因数分解:

$2^1\times 3^2\times {\mathrm{1039001}}^1$

素因数の和:1039009

約数の個数: 12

約数和(自身を含む): 40521078

約数和(自身を除く): 21819060

約数列:

[1, 2, 3, 6, 9, 18, 1039001, 2078002, 3117003, 6234006, 9351009, 18702018]

約数ペア:

[(1, 18702018), (2, 9351009), (3, 6234006), (6, 3117003), (9, 2078002), (18, 1039001)]