18158413

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{521}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 22450176

約数和(自身を除く): 4291763

約数列:

[1, 7, 13, 91, 383, 521, 2681, 3647, 4979, 6773, 34853, 47411, 199543, 1396801, 2594059, 18158413]

約数ペア:

[(1, 18158413), (7, 2594059), (13, 1396801), (91, 199543), (383, 47411), (521, 34853), (2681, 6773), (3647, 4979)]