18513716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12277}}^1$

素因数の和:12323

約数の個数: 24

約数和(自身を含む): 36097320

約数和(自身を除く): 17583604

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 12277, 24554, 49108, 159601, 319202, 356033, 638404, 712066, 1424132, 4628429, 9256858, 18513716]

約数ペア:

[(1, 18513716), (2, 9256858), (4, 4628429), (13, 1424132), (26, 712066), (29, 638404), (52, 356033), (58, 319202), (116, 159601), (377, 49108), (754, 24554), (1508, 12277)]