72162018

素因数分解:

$2^1\times 3^2\times {\mathrm{4009001}}^1$

素因数の和:4009009

約数の個数: 12

約数和(自身を含む): 156351078

約数和(自身を除く): 84189060

約数列:

[1, 2, 3, 6, 9, 18, 4009001, 8018002, 12027003, 24054006, 36081009, 72162018]

約数ペア:

[(1, 72162018), (2, 36081009), (3, 24054006), (6, 12027003), (9, 8018002), (18, 4009001)]