18389954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{49171}}^1$

素因数の和:49201

約数の個数: 16

約数和(自身を含む): 31863456

約数和(自身を除く): 13473502

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 49171, 98342, 540881, 835907, 1081762, 1671814, 9194977, 18389954]

約数ペア:

[(1, 18389954), (2, 9194977), (11, 1671814), (17, 1081762), (22, 835907), (34, 540881), (187, 98342), (374, 49171)]