18248531

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 23680080

約数和(自身を除く): 5431549

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 1153, 2261, 8071, 15827, 19601, 21907, 56497, 137207, 153349, 372419, 960449, 1073443, 2606933, 18248531]

約数ペア:

[(1, 18248531), (7, 2606933), (17, 1073443), (19, 960449), (49, 372419), (119, 153349), (133, 137207), (323, 56497), (833, 21907), (931, 19601), (1153, 15827), (2261, 8071)]