18284301

素因数分解:

$3^2\times 7^3\times {\mathrm{5923}}^1$

素因数の和:5950

約数の個数: 24

約数和(自身を含む): 30804800

約数和(自身を除く): 12520499

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 5923, 17769, 41461, 53307, 124383, 290227, 373149, 870681, 2031589, 2612043, 6094767, 18284301]

約数ペア:

[(1, 18284301), (3, 6094767), (7, 2612043), (9, 2031589), (21, 870681), (49, 373149), (63, 290227), (147, 124383), (343, 53307), (441, 41461), (1029, 17769), (3087, 5923)]