18115314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 25430286

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 107, 139, 174, 203, 214, 278, 321, 406, 417, 609, 642, 749, 834, 973, 1218, 1498, 1946, 2247, 2919, 3103, 4031, 4494, 5838, 6206, 8062, 9309, 12093, 14873, 18618, 21721, 24186, 28217, 29746, 43442, 44619, 56434, 65163, 84651, 89238, 104111, 130326, 169302, 208222, 312333, 431317, 624666, 862634, 1293951, 2587902, 3019219, 6038438, 9057657, 18115314]

約数ペア:

[(1, 18115314), (2, 9057657), (3, 6038438), (6, 3019219), (7, 2587902), (14, 1293951), (21, 862634), (29, 624666), (42, 431317), (58, 312333), (87, 208222), (107, 169302), (139, 130326), (174, 104111), (203, 89238), (214, 84651), (278, 65163), (321, 56434), (406, 44619), (417, 43442), (609, 29746), (642, 28217), (749, 24186), (834, 21721), (973, 18618), (1218, 14873), (1498, 12093), (1946, 9309), (2247, 8062), (2919, 6206), (3103, 5838), (4031, 4494)]