18131802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{232459}}^1$

素因数の和:232477

約数の個数: 16

約数和(自身を含む): 39053280

約数和(自身を除く): 20921478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 232459, 464918, 697377, 1394754, 3021967, 6043934, 9065901, 18131802]

約数ペア:

[(1, 18131802), (2, 9065901), (3, 6043934), (6, 3021967), (13, 1394754), (26, 697377), (39, 464918), (78, 232459)]