18830872

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{22853}}^1$

素因数の和:22962

約数の個数: 16

約数和(自身を含む): 35652240

約数和(自身を除く): 16821368

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 22853, 45706, 91412, 182824, 2353859, 4707718, 9415436, 18830872]

約数ペア:

[(1, 18830872), (2, 9415436), (4, 4707718), (8, 2353859), (103, 182824), (206, 91412), (412, 45706), (824, 22853)]