18969304

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{23021}}^1$

素因数の和:23130

約数の個数: 16

約数和(自身を含む): 35914320

約数和(自身を除く): 16945016

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 23021, 46042, 92084, 184168, 2371163, 4742326, 9484652, 18969304]

約数ペア:

[(1, 18969304), (2, 9484652), (4, 4742326), (8, 2371163), (103, 184168), (206, 92084), (412, 46042), (824, 23021)]