13638218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26953}}^1$

素因数の和:26989

約数の個数: 16

約数和(自身を含む): 23288256

約数和(自身を除く): 9650038

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 26953, 53906, 296483, 592966, 619919, 1239838, 6819109, 13638218]

約数ペア:

[(1, 13638218), (2, 6819109), (11, 1239838), (22, 619919), (23, 592966), (46, 296483), (253, 53906), (506, 26953)]