18736617

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 26469408

約数和(自身を除く): 7732791

約数列:

[1, 3, 31, 67, 93, 97, 201, 291, 961, 2077, 2883, 3007, 6231, 6499, 9021, 19497, 64387, 93217, 193161, 201469, 279651, 604407, 6245539, 18736617]

約数ペア:

[(1, 18736617), (3, 6245539), (31, 604407), (67, 279651), (93, 201469), (97, 193161), (201, 93217), (291, 64387), (961, 19497), (2077, 9021), (2883, 6499), (3007, 6231)]