17688968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{201011}}^1$

素因数の和:201028

約数の個数: 16

約数和(自身を含む): 36182160

約数和(自身を除く): 18493192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 201011, 402022, 804044, 1608088, 2211121, 4422242, 8844484, 17688968]

約数ペア:

[(1, 17688968), (2, 8844484), (4, 4422242), (8, 2211121), (11, 1608088), (22, 804044), (44, 402022), (88, 201011)]