18749326

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:867

約数の個数: 16

約数和(自身を含む): 28734768

約数和(自身を除く): 9985442

約数列:

[1, 2, 61, 122, 313, 491, 626, 982, 19093, 29951, 38186, 59902, 153683, 307366, 9374663, 18749326]

約数ペア:

[(1, 18749326), (2, 9374663), (61, 307366), (122, 153683), (313, 59902), (491, 38186), (626, 29951), (982, 19093)]