18904942

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{58711}}^1$

素因数の和:58743

約数の個数: 16

約数和(自身を含む): 33818112

約数和(自身を除く): 14913170

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 58711, 117422, 410977, 821954, 1350353, 2700706, 9452471, 18904942]

約数ペア:

[(1, 18904942), (2, 9452471), (7, 2700706), (14, 1350353), (23, 821954), (46, 410977), (161, 117422), (322, 58711)]