2181852594

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{18919}}^1$

素因数の和:19119

約数の個数: 48

約数和(自身を含む): 4870008000

約数和(自身を除く): 2688155406

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 149, 258, 298, 387, 447, 774, 894, 1341, 2682, 6407, 12814, 18919, 19221, 37838, 38442, 56757, 57663, 113514, 115326, 170271, 340542, 813517, 1627034, 2440551, 2818931, 4881102, 5637862, 7321653, 8456793, 14643306, 16913586, 25370379, 50740758, 121214033, 242428066, 363642099, 727284198, 1090926297, 2181852594]

約数ペア:

[(1, 2181852594), (2, 1090926297), (3, 727284198), (6, 363642099), (9, 242428066), (18, 121214033), (43, 50740758), (86, 25370379), (129, 16913586), (149, 14643306), (258, 8456793), (298, 7321653), (387, 5637862), (447, 4881102), (774, 2818931), (894, 2440551), (1341, 1627034), (2682, 813517), (6407, 340542), (12814, 170271), (18919, 115326), (19221, 113514), (37838, 57663), (38442, 56757)]