18479856

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 52496640

約数和(自身を除く): 34016784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 881, 912, 1104, 1311, 1748, 1762, 2622, 2643, 3496, 3524, 5244, 5286, 6992, 7048, 10488, 10572, 14096, 16739, 20263, 20976, 21144, 33478, 40526, 42288, 50217, 60789, 66956, 81052, 100434, 121578, 133912, 162104, 200868, 243156, 267824, 324208, 384997, 401736, 486312, 769994, 803472, 972624, 1154991, 1539988, 2309982, 3079976, 4619964, 6159952, 9239928, 18479856]

約数ペア:

[(1, 18479856), (2, 9239928), (3, 6159952), (4, 4619964), (6, 3079976), (8, 2309982), (12, 1539988), (16, 1154991), (19, 972624), (23, 803472), (24, 769994), (38, 486312), (46, 401736), (48, 384997), (57, 324208), (69, 267824), (76, 243156), (92, 200868), (114, 162104), (138, 133912), (152, 121578), (184, 100434), (228, 81052), (276, 66956), (304, 60789), (368, 50217), (437, 42288), (456, 40526), (552, 33478), (874, 21144), (881, 20976), (912, 20263), (1104, 16739), (1311, 14096), (1748, 10572), (1762, 10488), (2622, 7048), (2643, 6992), (3496, 5286), (3524, 5244)]