18773702

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1087

約数の個数: 16

約数和(自身を含む): 28771200

約数和(自身を除く): 9997498

約数列:

[1, 2, 73, 146, 149, 298, 863, 1726, 10877, 21754, 62999, 125998, 128587, 257174, 9386851, 18773702]

約数ペア:

[(1, 18773702), (2, 9386851), (73, 257174), (146, 128587), (149, 125998), (298, 62999), (863, 21754), (1726, 10877)]