18828306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 49870080

約数和(自身を除く): 31041774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 73, 89, 126, 138, 146, 161, 178, 207, 219, 267, 322, 414, 438, 483, 511, 534, 623, 657, 801, 966, 1022, 1246, 1314, 1449, 1533, 1602, 1679, 1869, 2047, 2898, 3066, 3358, 3738, 4094, 4599, 5037, 5607, 6141, 6497, 9198, 10074, 11214, 11753, 12282, 12994, 14329, 15111, 18423, 19491, 23506, 28658, 30222, 35259, 36846, 38982, 42987, 45479, 58473, 70518, 85974, 90958, 105777, 116946, 128961, 136437, 149431, 211554, 257922, 272874, 298862, 409311, 448293, 818622, 896586, 1046017, 1344879, 2092034, 2689758, 3138051, 6276102, 9414153, 18828306]

約数ペア:

[(1, 18828306), (2, 9414153), (3, 6276102), (6, 3138051), (7, 2689758), (9, 2092034), (14, 1344879), (18, 1046017), (21, 896586), (23, 818622), (42, 448293), (46, 409311), (63, 298862), (69, 272874), (73, 257922), (89, 211554), (126, 149431), (138, 136437), (146, 128961), (161, 116946), (178, 105777), (207, 90958), (219, 85974), (267, 70518), (322, 58473), (414, 45479), (438, 42987), (483, 38982), (511, 36846), (534, 35259), (623, 30222), (657, 28658), (801, 23506), (966, 19491), (1022, 18423), (1246, 15111), (1314, 14329), (1449, 12994), (1533, 12282), (1602, 11753), (1679, 11214), (1869, 10074), (2047, 9198), (2898, 6497), (3066, 6141), (3358, 5607), (3738, 5037), (4094, 4599)]