18104749

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 20530944

約数和(自身を除く): 2426195

約数列:

[1, 13, 23, 151, 299, 401, 1963, 3473, 5213, 9223, 45149, 60551, 119899, 787163, 1392673, 18104749]

約数ペア:

[(1, 18104749), (13, 1392673), (23, 787163), (151, 119899), (299, 60551), (401, 45149), (1963, 9223), (3473, 5213)]