18035381

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 23595264

約数和(自身を除く): 5559883

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 1231, 2093, 8617, 14651, 16003, 28313, 60319, 112021, 198191, 368069, 784147, 1387337, 2576483, 18035381]

約数ペア:

[(1, 18035381), (7, 2576483), (13, 1387337), (23, 784147), (49, 368069), (91, 198191), (161, 112021), (299, 60319), (637, 28313), (1127, 16003), (1231, 14651), (2093, 8617)]