18486531390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{616217713}}^1$

素因数の和:616217723

約数の個数: 16

約数和(自身を含む): 44367675408

約数和(自身を除く): 25881144018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 616217713, 1232435426, 1848653139, 3081088565, 3697306278, 6162177130, 9243265695, 18486531390]

約数ペア:

[(1, 18486531390), (2, 9243265695), (3, 6162177130), (5, 3697306278), (6, 3081088565), (10, 1848653139), (15, 1232435426), (30, 616217713)]