18007828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1933}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 33628392

約数和(自身を除く): 15620564

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 1933, 2329, 3866, 4658, 7732, 9316, 32861, 65722, 131444, 264821, 529642, 1059284, 4501957, 9003914, 18007828]

約数ペア:

[(1, 18007828), (2, 9003914), (4, 4501957), (17, 1059284), (34, 529642), (68, 264821), (137, 131444), (274, 65722), (548, 32861), (1933, 9316), (2329, 7732), (3866, 4658)]