18824990

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28097}}^1$

素因数の和:28171

約数の個数: 16

約数和(自身を含む): 34391952

約数和(自身を除く): 15566962

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 28097, 56194, 140485, 280970, 1882499, 3764998, 9412495, 18824990]

約数ペア:

[(1, 18824990), (2, 9412495), (5, 3764998), (10, 1882499), (67, 280970), (134, 140485), (335, 56194), (670, 28097)]