18673810

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1873}}^1$

素因数の和:2877

約数の個数: 16

約数和(自身を含む): 33664536

約数和(自身を除く): 14990726

約数列:

[1, 2, 5, 10, 997, 1873, 1994, 3746, 4985, 9365, 9970, 18730, 1867381, 3734762, 9336905, 18673810]

約数ペア:

[(1, 18673810), (2, 9336905), (5, 3734762), (10, 1867381), (997, 18730), (1873, 9970), (1994, 9365), (3746, 4985)]