18915322

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7621}}^1$

素因数の和:7713

約数の個数: 16

約数和(自身を含む): 30457512

約数和(自身を除く): 11542190

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 7621, 15242, 129557, 259114, 556333, 1112666, 9457661, 18915322]

約数ペア:

[(1, 18915322), (2, 9457661), (17, 1112666), (34, 556333), (73, 259114), (146, 129557), (1241, 15242), (2482, 7621)]