17947046988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1997}}^1$

素因数の和:2233

約数の個数: 192

約数和(自身を含む): 51786241920

約数和(自身を除く): 33839194932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 108, 111, 117, 148, 156, 173, 222, 234, 333, 346, 351, 444, 468, 481, 519, 666, 692, 702, 962, 999, 1038, 1332, 1404, 1443, 1557, 1924, 1997, 1998, 2076, 2249, 2886, 3114, 3994, 3996, 4329, 4498, 4671, 5772, 5991, 6228, 6401, 6747, 7988, 8658, 8996, 9342, 11982, 12802, 12987, 13494, 17316, 17973, 18684, 19203, 20241, 23964, 25604, 25961, 25974, 26988, 35946, 38406, 40482, 51922, 51948, 53919, 57609, 60723, 71892, 73889, 76812, 77883, 80964, 83213, 103844, 107838, 115218, 121446, 147778, 155766, 166426, 172827, 215676, 221667, 230436, 233649, 242892, 249639, 295556, 311532, 332852, 345481, 345654, 443334, 467298, 499278, 665001, 690962, 691308, 700947, 748917, 886668, 934596, 960557, 998556, 1036443, 1330002, 1381924, 1401894, 1497834, 1921114, 1995003, 2072886, 2246751, 2660004, 2803788, 2881671, 2995668, 3109329, 3842228, 3990006, 4145772, 4491253, 4493502, 5763342, 6218658, 7980012, 8645013, 8982506, 8987004, 9327987, 11526684, 12437316, 12782797, 13473759, 17290026, 17965012, 18655974, 25565594, 25935039, 26947518, 34580052, 37311948, 38348391, 40421277, 51131188, 51870078, 53895036, 76696782, 80842554, 103740156, 115045173, 121263831, 153393564, 161685108, 166176361, 230090346, 242527662, 332352722, 345135519, 460180692, 485055324, 498529083, 664705444, 690271038, 997058166, 1380542076, 1495587249, 1994116332, 2991174498, 4486761747, 5982348996, 8973523494, 17947046988]

約数ペア:

[(1, 17947046988), (2, 8973523494), (3, 5982348996), (4, 4486761747), (6, 2991174498), (9, 1994116332), (12, 1495587249), (13, 1380542076), (18, 997058166), (26, 690271038), (27, 664705444), (36, 498529083), (37, 485055324), (39, 460180692), (52, 345135519), (54, 332352722), (74, 242527662), (78, 230090346), (108, 166176361), (111, 161685108), (117, 153393564), (148, 121263831), (156, 115045173), (173, 103740156), (222, 80842554), (234, 76696782), (333, 53895036), (346, 51870078), (351, 51131188), (444, 40421277), (468, 38348391), (481, 37311948), (519, 34580052), (666, 26947518), (692, 25935039), (702, 25565594), (962, 18655974), (999, 17965012), (1038, 17290026), (1332, 13473759), (1404, 12782797), (1443, 12437316), (1557, 11526684), (1924, 9327987), (1997, 8987004), (1998, 8982506), (2076, 8645013), (2249, 7980012), (2886, 6218658), (3114, 5763342), (3994, 4493502), (3996, 4491253), (4329, 4145772), (4498, 3990006), (4671, 3842228), (5772, 3109329), (5991, 2995668), (6228, 2881671), (6401, 2803788), (6747, 2660004), (7988, 2246751), (8658, 2072886), (8996, 1995003), (9342, 1921114), (11982, 1497834), (12802, 1401894), (12987, 1381924), (13494, 1330002), (17316, 1036443), (17973, 998556), (18684, 960557), (19203, 934596), (20241, 886668), (23964, 748917), (25604, 700947), (25961, 691308), (25974, 690962), (26988, 665001), (35946, 499278), (38406, 467298), (40482, 443334), (51922, 345654), (51948, 345481), (53919, 332852), (57609, 311532), (60723, 295556), (71892, 249639), (73889, 242892), (76812, 233649), (77883, 230436), (80964, 221667), (83213, 215676), (103844, 172827), (107838, 166426), (115218, 155766), (121446, 147778)]