18789913

素因数分解:

${\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:936

約数の個数: 12

約数和(自身を含む): 20237440

約数和(自身を除く): 1447527

約数列:

[1, 17, 79, 289, 823, 1343, 13991, 22831, 65017, 237847, 1105289, 18789913]

約数ペア:

[(1, 18789913), (17, 1105289), (79, 237847), (289, 65017), (823, 22831), (1343, 13991)]