18185810

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{27143}}^1$

素因数の和:27217

約数の個数: 16

約数和(自身を含む): 33224256

約数和(自身を除く): 15038446

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 27143, 54286, 135715, 271430, 1818581, 3637162, 9092905, 18185810]

約数ペア:

[(1, 18185810), (2, 9092905), (5, 3637162), (10, 1818581), (67, 271430), (134, 135715), (335, 54286), (670, 27143)]