18762974

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:1027

約数の個数: 16

約数和(自身を含む): 28728000

約数和(自身を除く): 9965026

約数列:

[1, 2, 79, 149, 158, 298, 797, 1594, 11771, 23542, 62963, 118753, 125926, 237506, 9381487, 18762974]

約数ペア:

[(1, 18762974), (2, 9381487), (79, 237506), (149, 125926), (158, 118753), (298, 62963), (797, 23542), (1594, 11771)]