18795718188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{2113}}^1$

素因数の和:2448

約数の個数: 144

約数和(自身を含む): 52033319520

約数和(自身を除く): 33237601332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 229, 234, 249, 332, 458, 468, 498, 687, 747, 916, 996, 1079, 1374, 1494, 2061, 2113, 2158, 2748, 2977, 2988, 3237, 4122, 4226, 4316, 5954, 6339, 6474, 8244, 8452, 8931, 9711, 11908, 12678, 12948, 17862, 19007, 19017, 19422, 25356, 26793, 27469, 35724, 38014, 38034, 38844, 53586, 54938, 57021, 76028, 76068, 82407, 107172, 109876, 114042, 164814, 171063, 175379, 228084, 247091, 247221, 329628, 342126, 350758, 483877, 494182, 494442, 526137, 684252, 701516, 741273, 967754, 988364, 988884, 1052274, 1451631, 1482546, 1578411, 1935508, 2104548, 2223819, 2279927, 2903262, 2965092, 3156822, 4354893, 4447638, 4559854, 5806524, 6290401, 6313644, 6839781, 8709786, 8895276, 9119708, 12580802, 13679562, 17419572, 18871203, 20519343, 25161604, 27359124, 37742406, 40161791, 41038686, 56613609, 75484812, 80323582, 82077372, 113227218, 120485373, 160647164, 226454436, 240970746, 361456119, 481941492, 522103283, 722912238, 1044206566, 1445824476, 1566309849, 2088413132, 3132619698, 4698929547, 6265239396, 9397859094, 18795718188]

約数ペア:

[(1, 18795718188), (2, 9397859094), (3, 6265239396), (4, 4698929547), (6, 3132619698), (9, 2088413132), (12, 1566309849), (13, 1445824476), (18, 1044206566), (26, 722912238), (36, 522103283), (39, 481941492), (52, 361456119), (78, 240970746), (83, 226454436), (117, 160647164), (156, 120485373), (166, 113227218), (229, 82077372), (234, 80323582), (249, 75484812), (332, 56613609), (458, 41038686), (468, 40161791), (498, 37742406), (687, 27359124), (747, 25161604), (916, 20519343), (996, 18871203), (1079, 17419572), (1374, 13679562), (1494, 12580802), (2061, 9119708), (2113, 8895276), (2158, 8709786), (2748, 6839781), (2977, 6313644), (2988, 6290401), (3237, 5806524), (4122, 4559854), (4226, 4447638), (4316, 4354893), (5954, 3156822), (6339, 2965092), (6474, 2903262), (8244, 2279927), (8452, 2223819), (8931, 2104548), (9711, 1935508), (11908, 1578411), (12678, 1482546), (12948, 1451631), (17862, 1052274), (19007, 988884), (19017, 988364), (19422, 967754), (25356, 741273), (26793, 701516), (27469, 684252), (35724, 526137), (38014, 494442), (38034, 494182), (38844, 483877), (53586, 350758), (54938, 342126), (57021, 329628), (76028, 247221), (76068, 247091), (82407, 228084), (107172, 175379), (109876, 171063), (114042, 164814)]