18685656297

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{2543}}^1$

素因数の和:3051

約数の個数: 96

約数和(自身を含む): 35203424256

約数和(自身を除く): 16517767959

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 461, 483, 693, 759, 1383, 1449, 1771, 2277, 2543, 3227, 4149, 5071, 5313, 7629, 9681, 10603, 15213, 15939, 17801, 22887, 27973, 29043, 31809, 35497, 45639, 53403, 58489, 74221, 83919, 95427, 106491, 116633, 160209, 175467, 195811, 222663, 251757, 319473, 349899, 409423, 526401, 587433, 643379, 667989, 816431, 1049697, 1172323, 1228269, 1762299, 1930137, 2449293, 3516969, 3684807, 4503653, 5790411, 7347879, 8206261, 10550907, 12895553, 13510959, 24618783, 26963429, 38686659, 40532877, 73856349, 80890287, 90268871, 116059977, 188744003, 242670861, 270806613, 296597719, 566232009, 812419839, 889793157, 1698696027, 2076184033, 2669379471, 6228552099, 18685656297]

約数ペア:

[(1, 18685656297), (3, 6228552099), (7, 2669379471), (9, 2076184033), (11, 1698696027), (21, 889793157), (23, 812419839), (33, 566232009), (63, 296597719), (69, 270806613), (77, 242670861), (99, 188744003), (161, 116059977), (207, 90268871), (231, 80890287), (253, 73856349), (461, 40532877), (483, 38686659), (693, 26963429), (759, 24618783), (1383, 13510959), (1449, 12895553), (1771, 10550907), (2277, 8206261), (2543, 7347879), (3227, 5790411), (4149, 4503653), (5071, 3684807), (5313, 3516969), (7629, 2449293), (9681, 1930137), (10603, 1762299), (15213, 1228269), (15939, 1172323), (17801, 1049697), (22887, 816431), (27973, 667989), (29043, 643379), (31809, 587433), (35497, 526401), (45639, 409423), (53403, 349899), (58489, 319473), (74221, 251757), (83919, 222663), (95427, 195811), (106491, 175467), (116633, 160209)]