18482721

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{619}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 25444800

約数和(自身を除く): 6962079

約数列:

[1, 3, 37, 111, 269, 619, 807, 1857, 9953, 22903, 29859, 68709, 166511, 499533, 6160907, 18482721]

約数ペア:

[(1, 18482721), (3, 6160907), (37, 499533), (111, 166511), (269, 68709), (619, 29859), (807, 22903), (1857, 9953)]