18402218

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{563}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 28222560

約数和(自身を除く): 9820342

約数列:

[1, 2, 59, 118, 277, 554, 563, 1126, 16343, 32686, 33217, 66434, 155951, 311902, 9201109, 18402218]

約数ペア:

[(1, 18402218), (2, 9201109), (59, 311902), (118, 155951), (277, 66434), (554, 33217), (563, 32686), (1126, 16343)]