18309529

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 21795840

約数和(自身を除く): 3486311

約数列:

[1, 7, 43, 59, 301, 413, 1031, 2537, 7217, 17759, 44333, 60829, 310331, 425803, 2615647, 18309529]

約数ペア:

[(1, 18309529), (7, 2615647), (43, 425803), (59, 310331), (301, 60829), (413, 44333), (1031, 17759), (2537, 7217)]