18901442

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4259}}^1$

素因数の和:4585

約数の個数: 16

約数和(自身を含む): 32512320

約数和(自身を除く): 13610878

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4259, 4438, 8518, 29813, 59626, 1350103, 2700206, 9450721, 18901442]

約数ペア:

[(1, 18901442), (2, 9450721), (7, 2700206), (14, 1350103), (317, 59626), (634, 29813), (2219, 8518), (4259, 4438)]