18107245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7529}}^1$

素因数の和:7584

約数の個数: 16

約数和(自身を含む): 24035760

約数和(自身を除く): 5928515

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 7529, 37645, 97877, 278573, 489385, 1392865, 3621449, 18107245]

約数ペア:

[(1, 18107245), (5, 3621449), (13, 1392865), (37, 489385), (65, 278573), (185, 97877), (481, 37645), (2405, 7529)]