20180815902

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{3671}}^1$

素因数の和:3927

約数の個数: 128

約数和(自身を含む): 49746493440

約数和(自身を除く): 29565677538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 82, 117, 123, 191, 234, 246, 351, 369, 382, 533, 573, 702, 738, 1066, 1107, 1146, 1599, 1719, 2214, 2483, 3198, 3438, 3671, 4797, 4966, 5157, 7342, 7449, 7831, 9594, 10314, 11013, 14391, 14898, 15662, 22026, 22347, 23493, 28782, 33039, 44694, 46986, 47723, 66078, 67041, 70479, 95446, 99117, 101803, 134082, 140958, 143169, 150511, 198234, 203606, 211437, 286338, 301022, 305409, 422874, 429507, 451533, 610818, 701161, 859014, 903066, 916227, 1288521, 1354599, 1402322, 1832454, 1956643, 2103483, 2577042, 2709198, 2748681, 3913286, 4063797, 4206966, 5497362, 5869929, 6310449, 8127594, 9115093, 11739858, 12620898, 17609787, 18230186, 18931347, 27345279, 28747601, 35219574, 37862694, 52829361, 54690558, 57495202, 82035837, 86242803, 105658722, 164071674, 172485606, 246107511, 258728409, 373718813, 492215022, 517456818, 747437626, 776185227, 1121156439, 1552370454, 2242312878, 3363469317, 6726938634, 10090407951, 20180815902]

約数ペア:

[(1, 20180815902), (2, 10090407951), (3, 6726938634), (6, 3363469317), (9, 2242312878), (13, 1552370454), (18, 1121156439), (26, 776185227), (27, 747437626), (39, 517456818), (41, 492215022), (54, 373718813), (78, 258728409), (82, 246107511), (117, 172485606), (123, 164071674), (191, 105658722), (234, 86242803), (246, 82035837), (351, 57495202), (369, 54690558), (382, 52829361), (533, 37862694), (573, 35219574), (702, 28747601), (738, 27345279), (1066, 18931347), (1107, 18230186), (1146, 17609787), (1599, 12620898), (1719, 11739858), (2214, 9115093), (2483, 8127594), (3198, 6310449), (3438, 5869929), (3671, 5497362), (4797, 4206966), (4966, 4063797), (5157, 3913286), (7342, 2748681), (7449, 2709198), (7831, 2577042), (9594, 2103483), (10314, 1956643), (11013, 1832454), (14391, 1402322), (14898, 1354599), (15662, 1288521), (22026, 916227), (22347, 903066), (23493, 859014), (28782, 701161), (33039, 610818), (44694, 451533), (46986, 429507), (47723, 422874), (66078, 305409), (67041, 301022), (70479, 286338), (95446, 211437), (99117, 203606), (101803, 198234), (134082, 150511), (140958, 143169)]