18716313

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{81023}}^1$

素因数の和:81044

約数の個数: 16

約数和(自身を含む): 31113216

約数和(自身を除く): 12396903

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 81023, 243069, 567161, 891253, 1701483, 2673759, 6238771, 18716313]

約数ペア:

[(1, 18716313), (3, 6238771), (7, 2673759), (11, 1701483), (21, 891253), (33, 567161), (77, 243069), (231, 81023)]