18398029

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 21661920

約数和(自身を除く): 3263891

約数列:

[1, 13, 17, 59, 83, 221, 289, 767, 1003, 1079, 1411, 3757, 4897, 13039, 17051, 18343, 23987, 63661, 83249, 221663, 311831, 1082237, 1415233, 18398029]

約数ペア:

[(1, 18398029), (13, 1415233), (17, 1082237), (59, 311831), (83, 221663), (221, 83249), (289, 63661), (767, 23987), (1003, 18343), (1079, 17051), (1411, 13039), (3757, 4897)]