18764266968

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{40487}}^1$

素因数の和:40697

約数の個数: 96

約数和(自身を含む): 52392281760

約数和(自身を除く): 33628014792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 157, 164, 246, 314, 328, 369, 471, 492, 628, 738, 942, 984, 1256, 1413, 1476, 1884, 2826, 2952, 3768, 5652, 6437, 11304, 12874, 19311, 25748, 38622, 40487, 51496, 57933, 77244, 80974, 115866, 121461, 154488, 161948, 231732, 242922, 323896, 364383, 463464, 485844, 728766, 971688, 1457532, 1659967, 2915064, 3319934, 4979901, 6356459, 6639868, 9959802, 12712918, 13279736, 14939703, 19069377, 19919604, 25425836, 29879406, 38138754, 39839208, 50851672, 57208131, 59758812, 76277508, 114416262, 119517624, 152555016, 228832524, 260614819, 457665048, 521229638, 781844457, 1042459276, 1563688914, 2084918552, 2345533371, 3127377828, 4691066742, 6254755656, 9382133484, 18764266968]

約数ペア:

[(1, 18764266968), (2, 9382133484), (3, 6254755656), (4, 4691066742), (6, 3127377828), (8, 2345533371), (9, 2084918552), (12, 1563688914), (18, 1042459276), (24, 781844457), (36, 521229638), (41, 457665048), (72, 260614819), (82, 228832524), (123, 152555016), (157, 119517624), (164, 114416262), (246, 76277508), (314, 59758812), (328, 57208131), (369, 50851672), (471, 39839208), (492, 38138754), (628, 29879406), (738, 25425836), (942, 19919604), (984, 19069377), (1256, 14939703), (1413, 13279736), (1476, 12712918), (1884, 9959802), (2826, 6639868), (2952, 6356459), (3768, 4979901), (5652, 3319934), (6437, 2915064), (11304, 1659967), (12874, 1457532), (19311, 971688), (25748, 728766), (38622, 485844), (40487, 463464), (51496, 364383), (57933, 323896), (77244, 242922), (80974, 231732), (115866, 161948), (121461, 154488)]