18214505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1063}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 4767895

約数列:

[1, 5, 23, 115, 149, 745, 1063, 3427, 5315, 17135, 24449, 122245, 158387, 791935, 3642901, 18214505]

約数ペア:

[(1, 18214505), (5, 3642901), (23, 791935), (115, 158387), (149, 122245), (745, 24449), (1063, 17135), (3427, 5315)]