18006079

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 23556960

約数和(自身を除く): 5550881

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 1229, 2093, 8603, 14651, 15977, 28267, 60221, 111839, 197869, 367471, 782873, 1385083, 2572297, 18006079]

約数ペア:

[(1, 18006079), (7, 2572297), (13, 1385083), (23, 782873), (49, 367471), (91, 197869), (161, 111839), (299, 60221), (637, 28267), (1127, 15977), (1229, 14651), (2093, 8603)]