18800928

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:786

約数の個数: 72

約数和(自身を含む): 54096588

約数和(自身を除く): 35295660

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 673, 776, 873, 1164, 1346, 1552, 1746, 2019, 2328, 2692, 3104, 3492, 4038, 4656, 5384, 6057, 6984, 8076, 9312, 10768, 12114, 13968, 16152, 21536, 24228, 27936, 32304, 48456, 64608, 65281, 96912, 130562, 193824, 195843, 261124, 391686, 522248, 587529, 783372, 1044496, 1175058, 1566744, 2088992, 2350116, 3133488, 4700232, 6266976, 9400464, 18800928]

約数ペア:

[(1, 18800928), (2, 9400464), (3, 6266976), (4, 4700232), (6, 3133488), (8, 2350116), (9, 2088992), (12, 1566744), (16, 1175058), (18, 1044496), (24, 783372), (32, 587529), (36, 522248), (48, 391686), (72, 261124), (96, 195843), (97, 193824), (144, 130562), (194, 96912), (288, 65281), (291, 64608), (388, 48456), (582, 32304), (673, 27936), (776, 24228), (873, 21536), (1164, 16152), (1346, 13968), (1552, 12114), (1746, 10768), (2019, 9312), (2328, 8076), (2692, 6984), (3104, 6057), (3492, 5384), (4038, 4656)]