20180952

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 60540480

約数和(自身を除く): 40359528

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 83, 88, 99, 132, 166, 198, 249, 264, 307, 332, 396, 498, 614, 664, 747, 792, 913, 921, 996, 1228, 1494, 1826, 1842, 1992, 2456, 2739, 2763, 2988, 3377, 3652, 3684, 5478, 5526, 5976, 6754, 7304, 7368, 8217, 10131, 10956, 11052, 13508, 16434, 20262, 21912, 22104, 25481, 27016, 30393, 32868, 40524, 50962, 60786, 65736, 76443, 81048, 101924, 121572, 152886, 203848, 229329, 243144, 280291, 305772, 458658, 560582, 611544, 840873, 917316, 1121164, 1681746, 1834632, 2242328, 2522619, 3363492, 5045238, 6726984, 10090476, 20180952]

約数ペア:

[(1, 20180952), (2, 10090476), (3, 6726984), (4, 5045238), (6, 3363492), (8, 2522619), (9, 2242328), (11, 1834632), (12, 1681746), (18, 1121164), (22, 917316), (24, 840873), (33, 611544), (36, 560582), (44, 458658), (66, 305772), (72, 280291), (83, 243144), (88, 229329), (99, 203848), (132, 152886), (166, 121572), (198, 101924), (249, 81048), (264, 76443), (307, 65736), (332, 60786), (396, 50962), (498, 40524), (614, 32868), (664, 30393), (747, 27016), (792, 25481), (913, 22104), (921, 21912), (996, 20262), (1228, 16434), (1494, 13508), (1826, 11052), (1842, 10956), (1992, 10131), (2456, 8217), (2739, 7368), (2763, 7304), (2988, 6754), (3377, 5976), (3652, 5526), (3684, 5478)]