18390713

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 20908800

約数和(自身を除く): 2518087

約数列:

[1, 11, 43, 59, 473, 649, 659, 2537, 7249, 27907, 28337, 38881, 311707, 427691, 1671883, 18390713]

約数ペア:

[(1, 18390713), (11, 1671883), (43, 427691), (59, 311707), (473, 38881), (649, 28337), (659, 27907), (2537, 7249)]