18416266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13723}}^1$

素因数の和:13797

約数の個数: 16

約数和(自身を含む): 30631968

約数和(自身を除く): 12215702

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 13723, 27446, 150953, 301906, 837103, 1674206, 9208133, 18416266]

約数ペア:

[(1, 18416266), (2, 9208133), (11, 1674206), (22, 837103), (61, 301906), (122, 150953), (671, 27446), (1342, 13723)]