18081236698976

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{743}}^1\times {\mathrm{133723}}^1$

素因数の和:134545

約数の個数: 144

約数和(自身を含む): 40014345917952

約数和(自身を除く): 21933109218976

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 121, 176, 188, 242, 352, 376, 484, 517, 743, 752, 968, 1034, 1486, 1504, 1936, 2068, 2972, 3872, 4136, 5687, 5944, 8173, 8272, 11374, 11888, 16346, 16544, 22748, 23776, 32692, 34921, 45496, 65384, 69842, 89903, 90992, 130768, 133723, 139684, 179806, 181984, 261536, 267446, 279368, 359612, 384131, 534892, 558736, 719224, 768262, 1069784, 1117472, 1438448, 1470953, 1536524, 2139568, 2876896, 2941906, 3073048, 4225441, 4279136, 5883812, 6146096, 6284981, 8450882, 11767624, 12292192, 12569962, 16180483, 16901764, 23535248, 25139924, 32360966, 33803528, 47070496, 50279848, 64721932, 67607056, 69134791, 99356189, 100559696, 129443864, 135214112, 138269582, 198712378, 201119392, 258887728, 276539164, 397424756, 517775456, 553078328, 760482701, 794849512, 1092918079, 1106156656, 1520965402, 1589699024, 2185836158, 2212313312, 3041930804, 3179398048, 4371672316, 4669740883, 6083861608, 8743344632, 9339481766, 12022098869, 12167723216, 17486689264, 18678963532, 24044197738, 24335446432, 34973378528, 37357927064, 48088395476, 51367149713, 74715854128, 96176790952, 102734299426, 149431708256, 192353581904, 205468598852, 384707163808, 410937197704, 565038646843, 821874395408, 1130077293686, 1643748790816, 2260154587372, 4520309174744, 9040618349488, 18081236698976]

約数ペア:

[(1, 18081236698976), (2, 9040618349488), (4, 4520309174744), (8, 2260154587372), (11, 1643748790816), (16, 1130077293686), (22, 821874395408), (32, 565038646843), (44, 410937197704), (47, 384707163808), (88, 205468598852), (94, 192353581904), (121, 149431708256), (176, 102734299426), (188, 96176790952), (242, 74715854128), (352, 51367149713), (376, 48088395476), (484, 37357927064), (517, 34973378528), (743, 24335446432), (752, 24044197738), (968, 18678963532), (1034, 17486689264), (1486, 12167723216), (1504, 12022098869), (1936, 9339481766), (2068, 8743344632), (2972, 6083861608), (3872, 4669740883), (4136, 4371672316), (5687, 3179398048), (5944, 3041930804), (8173, 2212313312), (8272, 2185836158), (11374, 1589699024), (11888, 1520965402), (16346, 1106156656), (16544, 1092918079), (22748, 794849512), (23776, 760482701), (32692, 553078328), (34921, 517775456), (45496, 397424756), (65384, 276539164), (69842, 258887728), (89903, 201119392), (90992, 198712378), (130768, 138269582), (133723, 135214112), (139684, 129443864), (179806, 100559696), (181984, 99356189), (261536, 69134791), (267446, 67607056), (279368, 64721932), (359612, 50279848), (384131, 47070496), (534892, 33803528), (558736, 32360966), (719224, 25139924), (768262, 23535248), (1069784, 16901764), (1117472, 16180483), (1438448, 12569962), (1470953, 12292192), (1536524, 11767624), (2139568, 8450882), (2876896, 6284981), (2941906, 6146096), (3073048, 5883812), (4225441, 4279136)]