18211190

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3709}}^1$

素因数の和:4207

約数の個数: 16

約数和(自身を含む): 32855760

約数和(自身を除く): 14644570

約数列:

[1, 2, 5, 10, 491, 982, 2455, 3709, 4910, 7418, 18545, 37090, 1821119, 3642238, 9105595, 18211190]

約数ペア:

[(1, 18211190), (2, 9105595), (5, 3642238), (10, 1821119), (491, 37090), (982, 18545), (2455, 7418), (3709, 4910)]