18713290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{98491}}^1$

素因数の和:98517

約数の個数: 16

約数和(自身を含む): 35457120

約数和(自身を除く): 16743830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 98491, 196982, 492455, 984910, 1871329, 3742658, 9356645, 18713290]

約数ペア:

[(1, 18713290), (2, 9356645), (5, 3742658), (10, 1871329), (19, 984910), (38, 492455), (95, 196982), (190, 98491)]