18015647

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 20502720

約数和(自身を除く): 2487073

約数列:

[1, 13, 23, 89, 299, 677, 1157, 2047, 8801, 15571, 26611, 60253, 202423, 783289, 1385819, 18015647]

約数ペア:

[(1, 18015647), (13, 1385819), (23, 783289), (89, 202423), (299, 60253), (677, 26611), (1157, 15571), (2047, 8801)]