18835950843

素因数分解:

$3^7\times {\mathrm{8612689}}^1$

素因数の和:8612710

約数の個数: 16

約数和(自身を含む): 28249623200

約数和(自身を除く): 9413672357

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 8612689, 25838067, 77514201, 232542603, 697627809, 2092883427, 6278650281, 18835950843]

約数ペア:

[(1, 18835950843), (3, 6278650281), (9, 2092883427), (27, 697627809), (81, 232542603), (243, 77514201), (729, 25838067), (2187, 8612689)]