18712048

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5107}}^1$

素因数の和:5344

約数の個数: 20

約数和(自身を含む): 36420040

約数和(自身を除く): 17707992

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5107, 10214, 20428, 40856, 81712, 1169503, 2339006, 4678012, 9356024, 18712048]

約数ペア:

[(1, 18712048), (2, 9356024), (4, 4678012), (8, 2339006), (16, 1169503), (229, 81712), (458, 40856), (916, 20428), (1832, 10214), (3664, 5107)]