181314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1439}}^1$

素因数の和:1454

約数の個数: 24

約数和(自身を含む): 449280

約数和(自身を除く): 267966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1439, 2878, 4317, 8634, 10073, 12951, 20146, 25902, 30219, 60438, 90657, 181314]

約数ペア:

[(1, 181314), (2, 90657), (3, 60438), (6, 30219), (7, 25902), (9, 20146), (14, 12951), (18, 10073), (21, 8634), (42, 4317), (63, 2878), (126, 1439)]