18821882

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1153

約数の個数: 16

約数和(自身を含む): 28859112

約数和(自身を除く): 10037230

約数列:

[1, 2, 73, 137, 146, 274, 941, 1882, 10001, 20002, 68693, 128917, 137386, 257834, 9410941, 18821882]

約数ペア:

[(1, 18821882), (2, 9410941), (73, 257834), (137, 137386), (146, 128917), (274, 68693), (941, 20002), (1882, 10001)]