18291245735

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{617}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 26313154560

約数和(自身を除く): 8021908825

約数列:

[1, 5, 7, 31, 35, 89, 155, 217, 307, 445, 617, 623, 1085, 1535, 2149, 2759, 3085, 3115, 4319, 9517, 10745, 13795, 19127, 19313, 21595, 27323, 47585, 54913, 66619, 95635, 96565, 133889, 136615, 189419, 191261, 274565, 333095, 384391, 669445, 847013, 947095, 956305, 1325933, 1702303, 1921955, 4235065, 5871989, 5929091, 6629665, 8511515, 11916121, 16858291, 29359945, 29645455, 41103923, 59580605, 84291455, 118008037, 205519615, 522607021, 590040185, 2613035105, 3658249147, 18291245735]

約数ペア:

[(1, 18291245735), (5, 3658249147), (7, 2613035105), (31, 590040185), (35, 522607021), (89, 205519615), (155, 118008037), (217, 84291455), (307, 59580605), (445, 41103923), (617, 29645455), (623, 29359945), (1085, 16858291), (1535, 11916121), (2149, 8511515), (2759, 6629665), (3085, 5929091), (3115, 5871989), (4319, 4235065), (9517, 1921955), (10745, 1702303), (13795, 1325933), (19127, 956305), (19313, 947095), (21595, 847013), (27323, 669445), (47585, 384391), (54913, 333095), (66619, 274565), (95635, 191261), (96565, 189419), (133889, 136615)]