18259354

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1085

約数の個数: 16

約数和(自身を含む): 27993600

約数和(自身を除く): 9734246

約数列:

[1, 2, 71, 142, 149, 298, 863, 1726, 10579, 21158, 61273, 122546, 128587, 257174, 9129677, 18259354]

約数ペア:

[(1, 18259354), (2, 9129677), (71, 257174), (142, 128587), (149, 122546), (298, 61273), (863, 21158), (1726, 10579)]