18996920328

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{419}}^1\times {\mathrm{5233}}^1$

素因数の和:5699

約数の個数: 96

約数和(自身を含む): 50252680800

約数和(自身を除く): 31255760472

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 419, 456, 722, 838, 1083, 1257, 1444, 1676, 2166, 2514, 2888, 3352, 4332, 5028, 5233, 7961, 8664, 10056, 10466, 15699, 15922, 20932, 23883, 31398, 31844, 41864, 47766, 62796, 63688, 95532, 99427, 125592, 151259, 191064, 198854, 298281, 302518, 397708, 453777, 596562, 605036, 795416, 907554, 1193124, 1210072, 1815108, 1889113, 2192627, 2386248, 3630216, 3778226, 4385254, 5667339, 6577881, 7556452, 8770508, 11334678, 13155762, 15112904, 17541016, 22669356, 26311524, 41659913, 45338712, 52623048, 83319826, 124979739, 166639652, 249959478, 333279304, 499918956, 791538347, 999837912, 1583076694, 2374615041, 3166153388, 4749230082, 6332306776, 9498460164, 18996920328]

約数ペア:

[(1, 18996920328), (2, 9498460164), (3, 6332306776), (4, 4749230082), (6, 3166153388), (8, 2374615041), (12, 1583076694), (19, 999837912), (24, 791538347), (38, 499918956), (57, 333279304), (76, 249959478), (114, 166639652), (152, 124979739), (228, 83319826), (361, 52623048), (419, 45338712), (456, 41659913), (722, 26311524), (838, 22669356), (1083, 17541016), (1257, 15112904), (1444, 13155762), (1676, 11334678), (2166, 8770508), (2514, 7556452), (2888, 6577881), (3352, 5667339), (4332, 4385254), (5028, 3778226), (5233, 3630216), (7961, 2386248), (8664, 2192627), (10056, 1889113), (10466, 1815108), (15699, 1210072), (15922, 1193124), (20932, 907554), (23883, 795416), (31398, 605036), (31844, 596562), (41864, 453777), (47766, 397708), (62796, 302518), (63688, 298281), (95532, 198854), (99427, 191064), (125592, 151259)]