18729726

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{30307}}^1$

素因数の和:30415

約数の個数: 16

約数和(自身を含む): 37824384

約数和(自身を除く): 19094658

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 30307, 60614, 90921, 181842, 3121621, 6243242, 9364863, 18729726]

約数ペア:

[(1, 18729726), (2, 9364863), (3, 6243242), (6, 3121621), (103, 181842), (206, 90921), (309, 60614), (618, 30307)]