20196540018

素因数分解:

$2^1\times 3^2\times {\mathrm{1122030001}}^1$

素因数の和:1122030009

約数の個数: 12

約数和(自身を含む): 43759170078

約数和(自身を除く): 23562630060

約数列:

[1, 2, 3, 6, 9, 18, 1122030001, 2244060002, 3366090003, 6732180006, 10098270009, 20196540018]

約数ペア:

[(1, 20196540018), (2, 10098270009), (3, 6732180006), (6, 3366090003), (9, 2244060002), (18, 1122030001)]