20182615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 25417728

約数和(自身を除く): 5235113

約数列:

[1, 5, 23, 115, 223, 787, 1115, 3935, 5129, 18101, 25645, 90505, 175501, 877505, 4036523, 20182615]

約数ペア:

[(1, 20182615), (5, 4036523), (23, 877505), (115, 175501), (223, 90505), (787, 25645), (1115, 18101), (3935, 5129)]