18215976961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4882331}}^1$

素因数の和:4882392

約数の個数: 16

約数和(自身を含む): 22966489728

約数和(自身を除く): 4750512767

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 4882331, 34176317, 63470303, 200175571, 444292121, 1401228997, 2602282423, 18215976961]

約数ペア:

[(1, 18215976961), (7, 2602282423), (13, 1401228997), (41, 444292121), (91, 200175571), (287, 63470303), (533, 34176317), (3731, 4882331)]