18822247

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 20939040

約数和(自身を除く): 2116793

約数列:

[1, 17, 29, 73, 493, 523, 1241, 2117, 8891, 15167, 35989, 38179, 257839, 649043, 1107191, 18822247]

約数ペア:

[(1, 18822247), (17, 1107191), (29, 649043), (73, 257839), (493, 38179), (523, 35989), (1241, 15167), (2117, 8891)]