64891818

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{11743}}^1$

素因数の和:12058

約数の個数: 24

約数和(自身を含む): 141068928

約数和(自身を除く): 76177110

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 5526, 11743, 23486, 35229, 70458, 105687, 211374, 3605101, 7210202, 10815303, 21630606, 32445909, 64891818]

約数ペア:

[(1, 64891818), (2, 32445909), (3, 21630606), (6, 10815303), (9, 7210202), (18, 3605101), (307, 211374), (614, 105687), (921, 70458), (1842, 35229), (2763, 23486), (5526, 11743)]