180881074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{10163}}^1$

素因数の和:10985

約数の個数: 16

約数和(自身を含む): 296382240

約数和(自身を除く): 115501166

約数列:

[1, 2, 11, 22, 809, 1618, 8899, 10163, 17798, 20326, 111793, 223586, 8221867, 16443734, 90440537, 180881074]

約数ペア:

[(1, 180881074), (2, 90440537), (11, 16443734), (22, 8221867), (809, 223586), (1618, 111793), (8899, 20326), (10163, 17798)]