18935071

素因数分解:

${\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 20186208

約数和(自身を除く): 1251137

約数列:

[1, 41, 61, 67, 113, 2501, 2747, 4087, 4633, 6893, 7571, 167567, 282613, 310411, 461831, 18935071]

約数ペア:

[(1, 18935071), (41, 461831), (61, 310411), (67, 282613), (113, 167567), (2501, 7571), (2747, 6893), (4087, 4633)]