18370401

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9829}}^1$

素因数の和:9928

約数の個数: 16

約数和(自身を含む): 28310400

約数和(自身を除く): 9939999

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 9829, 29487, 68803, 206409, 874781, 2624343, 6123467, 18370401]

約数ペア:

[(1, 18370401), (3, 6123467), (7, 2624343), (21, 874781), (89, 206409), (267, 68803), (623, 29487), (1869, 9829)]