18320510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2659}}^1$

素因数の和:2732

約数の個数: 32

約数和(自身を含む): 36197280

約数和(自身を除く): 17876770

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 2659, 3445, 5318, 6890, 13295, 26590, 34567, 69134, 140927, 172835, 281854, 345670, 704635, 1409270, 1832051, 3664102, 9160255, 18320510]

約数ペア:

[(1, 18320510), (2, 9160255), (5, 3664102), (10, 1832051), (13, 1409270), (26, 704635), (53, 345670), (65, 281854), (106, 172835), (130, 140927), (265, 69134), (530, 34567), (689, 26590), (1378, 13295), (2659, 6890), (3445, 5318)]