17940042

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 80

約数和(自身を含む): 42871752

約数和(自身を除く): 24931710

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 41, 54, 73, 74, 81, 82, 111, 123, 146, 162, 219, 222, 246, 333, 369, 438, 657, 666, 738, 999, 1107, 1314, 1517, 1971, 1998, 2214, 2701, 2993, 2997, 3034, 3321, 3942, 4551, 5402, 5913, 5986, 5994, 6642, 8103, 8979, 9102, 11826, 13653, 16206, 17958, 24309, 26937, 27306, 40959, 48618, 53874, 72927, 80811, 81918, 110741, 122877, 145854, 161622, 218781, 221482, 242433, 245754, 332223, 437562, 484866, 664446, 996669, 1993338, 2990007, 5980014, 8970021, 17940042]

約数ペア:

[(1, 17940042), (2, 8970021), (3, 5980014), (6, 2990007), (9, 1993338), (18, 996669), (27, 664446), (37, 484866), (41, 437562), (54, 332223), (73, 245754), (74, 242433), (81, 221482), (82, 218781), (111, 161622), (123, 145854), (146, 122877), (162, 110741), (219, 81918), (222, 80811), (246, 72927), (333, 53874), (369, 48618), (438, 40959), (657, 27306), (666, 26937), (738, 24309), (999, 17958), (1107, 16206), (1314, 13653), (1517, 11826), (1971, 9102), (1998, 8979), (2214, 8103), (2701, 6642), (2993, 5994), (2997, 5986), (3034, 5913), (3321, 5402), (3942, 4551)]