18298846

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 28800000

約数和(自身を除く): 10501154

約数列:

[1, 2, 23, 46, 199, 398, 1999, 3998, 4577, 9154, 45977, 91954, 397801, 795602, 9149423, 18298846]

約数ペア:

[(1, 18298846), (2, 9149423), (23, 795602), (46, 397801), (199, 91954), (398, 45977), (1999, 9154), (3998, 4577)]