18104856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 57576960

約数和(自身を除く): 39472104

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 97, 101, 132, 154, 168, 194, 202, 231, 264, 291, 303, 308, 388, 404, 462, 582, 606, 616, 679, 707, 776, 808, 924, 1067, 1111, 1164, 1212, 1358, 1414, 1848, 2037, 2121, 2134, 2222, 2328, 2424, 2716, 2828, 3201, 3333, 4074, 4242, 4268, 4444, 5432, 5656, 6402, 6666, 7469, 7777, 8148, 8484, 8536, 8888, 9797, 12804, 13332, 14938, 15554, 16296, 16968, 19594, 22407, 23331, 25608, 26664, 29391, 29876, 31108, 39188, 44814, 46662, 58782, 59752, 62216, 68579, 78376, 89628, 93324, 107767, 117564, 137158, 179256, 186648, 205737, 215534, 235128, 274316, 323301, 411474, 431068, 548632, 646602, 754369, 822948, 862136, 1293204, 1508738, 1645896, 2263107, 2586408, 3017476, 4526214, 6034952, 9052428, 18104856]

約数ペア:

[(1, 18104856), (2, 9052428), (3, 6034952), (4, 4526214), (6, 3017476), (7, 2586408), (8, 2263107), (11, 1645896), (12, 1508738), (14, 1293204), (21, 862136), (22, 822948), (24, 754369), (28, 646602), (33, 548632), (42, 431068), (44, 411474), (56, 323301), (66, 274316), (77, 235128), (84, 215534), (88, 205737), (97, 186648), (101, 179256), (132, 137158), (154, 117564), (168, 107767), (194, 93324), (202, 89628), (231, 78376), (264, 68579), (291, 62216), (303, 59752), (308, 58782), (388, 46662), (404, 44814), (462, 39188), (582, 31108), (606, 29876), (616, 29391), (679, 26664), (707, 25608), (776, 23331), (808, 22407), (924, 19594), (1067, 16968), (1111, 16296), (1164, 15554), (1212, 14938), (1358, 13332), (1414, 12804), (1848, 9797), (2037, 8888), (2121, 8536), (2134, 8484), (2222, 8148), (2328, 7777), (2424, 7469), (2716, 6666), (2828, 6402), (3201, 5656), (3333, 5432), (4074, 4444), (4242, 4268)]