18597480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 62017920

約数和(自身を除く): 43420440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 73, 88, 110, 120, 132, 146, 165, 193, 219, 220, 264, 292, 330, 365, 386, 438, 440, 579, 584, 660, 730, 772, 803, 876, 965, 1095, 1158, 1320, 1460, 1544, 1606, 1752, 1930, 2123, 2190, 2316, 2409, 2895, 2920, 3212, 3860, 4015, 4246, 4380, 4632, 4818, 5790, 6369, 6424, 7720, 8030, 8492, 8760, 9636, 10615, 11580, 12045, 12738, 14089, 16060, 16984, 19272, 21230, 23160, 24090, 25476, 28178, 31845, 32120, 42267, 42460, 48180, 50952, 56356, 63690, 70445, 84534, 84920, 96360, 112712, 127380, 140890, 154979, 169068, 211335, 254760, 281780, 309958, 338136, 422670, 464937, 563560, 619916, 774895, 845340, 929874, 1239832, 1549790, 1690680, 1859748, 2324685, 3099580, 3719496, 4649370, 6199160, 9298740, 18597480]

約数ペア:

[(1, 18597480), (2, 9298740), (3, 6199160), (4, 4649370), (5, 3719496), (6, 3099580), (8, 2324685), (10, 1859748), (11, 1690680), (12, 1549790), (15, 1239832), (20, 929874), (22, 845340), (24, 774895), (30, 619916), (33, 563560), (40, 464937), (44, 422670), (55, 338136), (60, 309958), (66, 281780), (73, 254760), (88, 211335), (110, 169068), (120, 154979), (132, 140890), (146, 127380), (165, 112712), (193, 96360), (219, 84920), (220, 84534), (264, 70445), (292, 63690), (330, 56356), (365, 50952), (386, 48180), (438, 42460), (440, 42267), (579, 32120), (584, 31845), (660, 28178), (730, 25476), (772, 24090), (803, 23160), (876, 21230), (965, 19272), (1095, 16984), (1158, 16060), (1320, 14089), (1460, 12738), (1544, 12045), (1606, 11580), (1752, 10615), (1930, 9636), (2123, 8760), (2190, 8492), (2316, 8030), (2409, 7720), (2895, 6424), (2920, 6369), (3212, 5790), (3860, 4818), (4015, 4632), (4246, 4380)]