18724670

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5657}}^1$

素因数の和:5995

約数の個数: 16

約数和(自身を含む): 33812208

約数和(自身を除く): 15087538

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 5657, 11314, 28285, 56570, 1872467, 3744934, 9362335, 18724670]

約数ペア:

[(1, 18724670), (2, 9362335), (5, 3744934), (10, 1872467), (331, 56570), (662, 28285), (1655, 11314), (3310, 5657)]