18190491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3511}}^1$

素因数の和:3682

約数の個数: 16

約数和(自身を含む): 26635008

約数和(自身を除く): 8444517

約数列:

[1, 3, 11, 33, 157, 471, 1727, 3511, 5181, 10533, 38621, 115863, 551227, 1653681, 6063497, 18190491]

約数ペア:

[(1, 18190491), (3, 6063497), (11, 1653681), (33, 551227), (157, 115863), (471, 38621), (1727, 10533), (3511, 5181)]