18438013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 21802176

約数和(自身を除く): 3364163

約数列:

[1, 11, 17, 43, 187, 473, 731, 2293, 8041, 25223, 38981, 98599, 428791, 1084589, 1676183, 18438013]

約数ペア:

[(1, 18438013), (11, 1676183), (17, 1084589), (43, 428791), (187, 98599), (473, 38981), (731, 25223), (2293, 8041)]