18853429

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 22097920

約数和(自身を除く): 3244491

約数列:

[1, 7, 79, 103, 331, 553, 721, 2317, 8137, 26149, 34093, 56959, 183043, 238651, 2693347, 18853429]

約数ペア:

[(1, 18853429), (7, 2693347), (79, 238651), (103, 183043), (331, 56959), (553, 34093), (721, 26149), (2317, 8137)]