18241645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 23040000

約数和(自身を除く): 4798355

約数列:

[1, 5, 23, 115, 127, 635, 1249, 2921, 6245, 14605, 28727, 143635, 158623, 793115, 3648329, 18241645]

約数ペア:

[(1, 18241645), (5, 3648329), (23, 793115), (115, 158623), (127, 143635), (635, 28727), (1249, 14605), (2921, 6245)]