18680403

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{15077}}^1$

素因数の和:15146

約数の個数: 16

約数和(自身を含む): 28949760

約数和(自身を除く): 10269357

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 15077, 45231, 105539, 316617, 889543, 2668629, 6226801, 18680403]

約数ペア:

[(1, 18680403), (3, 6226801), (7, 2668629), (21, 889543), (59, 316617), (177, 105539), (413, 45231), (1239, 15077)]