18974389231

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1\times {\mathrm{89227}}^1$

素因数の和:91038

約数の個数: 16

約数和(自身を含む): 22973711616

約数和(自身を除く): 3999322385

約数列:

[1, 7, 17, 119, 1787, 12509, 30379, 89227, 212653, 624589, 1516859, 10618013, 159448649, 1116140543, 2710627033, 18974389231]

約数ペア:

[(1, 18974389231), (7, 2710627033), (17, 1116140543), (119, 159448649), (1787, 10618013), (12509, 1516859), (30379, 624589), (89227, 212653)]