18531216

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{11699}}^1$

素因数の和:11724

約数の個数: 60

約数和(自身を含む): 56581200

約数和(自身を除く): 38049984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 11699, 23398, 35097, 46796, 70194, 93592, 105291, 128689, 140388, 187184, 210582, 257378, 280776, 386067, 421164, 514756, 561552, 772134, 842328, 1029512, 1158201, 1544268, 1684656, 2059024, 2316402, 3088536, 4632804, 6177072, 9265608, 18531216]

約数ペア:

[(1, 18531216), (2, 9265608), (3, 6177072), (4, 4632804), (6, 3088536), (8, 2316402), (9, 2059024), (11, 1684656), (12, 1544268), (16, 1158201), (18, 1029512), (22, 842328), (24, 772134), (33, 561552), (36, 514756), (44, 421164), (48, 386067), (66, 280776), (72, 257378), (88, 210582), (99, 187184), (132, 140388), (144, 128689), (176, 105291), (198, 93592), (264, 70194), (396, 46796), (528, 35097), (792, 23398), (1584, 11699)]