18387366536

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:524

約数の個数: 192

約数和(自身を含む): 45042480000

約数和(自身を除く): 26655113464

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 89, 124, 154, 178, 217, 248, 308, 341, 349, 356, 434, 616, 623, 682, 698, 712, 868, 961, 979, 1246, 1364, 1396, 1736, 1922, 1958, 2387, 2443, 2492, 2728, 2759, 2792, 3839, 3844, 3916, 4774, 4886, 4984, 5518, 6727, 6853, 7678, 7688, 7832, 9548, 9772, 10571, 10819, 11036, 13454, 13706, 15356, 19096, 19313, 19544, 21142, 21638, 22072, 26873, 26908, 27412, 30349, 30712, 31061, 38626, 42284, 43276, 53746, 53816, 54824, 60698, 62122, 73997, 75733, 77252, 84568, 85529, 86552, 107492, 119009, 121396, 124244, 147994, 151466, 154504, 171058, 212443, 214984, 217427, 238018, 242792, 248488, 295988, 302932, 335389, 341671, 342116, 424886, 434854, 476036, 591976, 598703, 605864, 670778, 683342, 684232, 833063, 849772, 869708, 940819, 952072, 962891, 1197406, 1341556, 1366684, 1666126, 1699544, 1739416, 1881638, 1925782, 2347723, 2391697, 2394812, 2683112, 2733368, 3332252, 3689279, 3763276, 3851564, 4695446, 4783394, 4789624, 6585733, 6664504, 6740237, 7378558, 7526552, 7703128, 9390892, 9566788, 10591801, 13171466, 13480474, 14757116, 18781784, 19133576, 21183602, 25824953, 26342932, 26960948, 29514232, 29849621, 42367204, 51649906, 52685864, 53921896, 59699242, 74142607, 84734408, 103299812, 119398484, 148285214, 206599624, 208947347, 238796968, 296570428, 328345831, 417894694, 593140856, 656691662, 835789388, 1313383324, 1671578776, 2298420817, 2626766648, 4596841634, 9193683268, 18387366536]

約数ペア:

[(1, 18387366536), (2, 9193683268), (4, 4596841634), (7, 2626766648), (8, 2298420817), (11, 1671578776), (14, 1313383324), (22, 835789388), (28, 656691662), (31, 593140856), (44, 417894694), (56, 328345831), (62, 296570428), (77, 238796968), (88, 208947347), (89, 206599624), (124, 148285214), (154, 119398484), (178, 103299812), (217, 84734408), (248, 74142607), (308, 59699242), (341, 53921896), (349, 52685864), (356, 51649906), (434, 42367204), (616, 29849621), (623, 29514232), (682, 26960948), (698, 26342932), (712, 25824953), (868, 21183602), (961, 19133576), (979, 18781784), (1246, 14757116), (1364, 13480474), (1396, 13171466), (1736, 10591801), (1922, 9566788), (1958, 9390892), (2387, 7703128), (2443, 7526552), (2492, 7378558), (2728, 6740237), (2759, 6664504), (2792, 6585733), (3839, 4789624), (3844, 4783394), (3916, 4695446), (4774, 3851564), (4886, 3763276), (4984, 3689279), (5518, 3332252), (6727, 2733368), (6853, 2683112), (7678, 2394812), (7688, 2391697), (7832, 2347723), (9548, 1925782), (9772, 1881638), (10571, 1739416), (10819, 1699544), (11036, 1666126), (13454, 1366684), (13706, 1341556), (15356, 1197406), (19096, 962891), (19313, 952072), (19544, 940819), (21142, 869708), (21638, 849772), (22072, 833063), (26873, 684232), (26908, 683342), (27412, 670778), (30349, 605864), (30712, 598703), (31061, 591976), (38626, 476036), (42284, 434854), (43276, 424886), (53746, 342116), (53816, 341671), (54824, 335389), (60698, 302932), (62122, 295988), (73997, 248488), (75733, 242792), (77252, 238018), (84568, 217427), (85529, 214984), (86552, 212443), (107492, 171058), (119009, 154504), (121396, 151466), (124244, 147994)]