18801717

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18379}}^1$

素因数の和:18424

約数の個数: 16

約数和(自身を含む): 28231680

約数和(自身を除く): 9429963

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 18379, 55137, 202169, 569749, 606507, 1709247, 6267239, 18801717]

約数ペア:

[(1, 18801717), (3, 6267239), (11, 1709247), (31, 606507), (33, 569749), (93, 202169), (341, 55137), (1023, 18379)]