18379047

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 26393584

約数和(自身を除く): 8014537

約数列:

[1, 3, 23, 37, 69, 111, 313, 529, 851, 939, 1587, 2553, 7199, 11581, 19573, 21597, 34743, 58719, 165577, 266363, 496731, 799089, 6126349, 18379047]

約数ペア:

[(1, 18379047), (3, 6126349), (23, 799089), (37, 496731), (69, 266363), (111, 165577), (313, 58719), (529, 34743), (851, 21597), (939, 19573), (1587, 11581), (2553, 7199)]