18584280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:79

約数の個数: 288

約数和(自身を含む): 74889360

約数和(自身を除く): 56305080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 24, 26, 30, 33, 36, 38, 39, 40, 44, 45, 52, 55, 57, 60, 65, 66, 72, 76, 78, 88, 90, 95, 99, 104, 110, 114, 117, 120, 130, 132, 143, 152, 156, 165, 171, 180, 190, 195, 198, 209, 220, 228, 234, 247, 260, 264, 285, 286, 312, 330, 342, 360, 361, 380, 390, 396, 418, 429, 440, 456, 468, 494, 495, 520, 570, 572, 585, 627, 660, 684, 715, 722, 741, 760, 780, 792, 836, 855, 858, 936, 988, 990, 1045, 1083, 1140, 1144, 1170, 1235, 1254, 1287, 1320, 1368, 1430, 1444, 1482, 1560, 1672, 1710, 1716, 1805, 1881, 1976, 1980, 2090, 2145, 2166, 2223, 2280, 2340, 2470, 2508, 2574, 2717, 2860, 2888, 2964, 3135, 3249, 3420, 3432, 3610, 3705, 3762, 3960, 3971, 4180, 4290, 4332, 4446, 4680, 4693, 4940, 5016, 5148, 5415, 5434, 5720, 5928, 6270, 6435, 6498, 6840, 7220, 7410, 7524, 7942, 8151, 8360, 8580, 8664, 8892, 9386, 9405, 9880, 10296, 10830, 10868, 11115, 11913, 12540, 12870, 12996, 13585, 14079, 14440, 14820, 15048, 15884, 16245, 16302, 17160, 17784, 18772, 18810, 19855, 21660, 21736, 22230, 23465, 23826, 24453, 25080, 25740, 25992, 27170, 28158, 29640, 31768, 32490, 32604, 35739, 37544, 37620, 39710, 40755, 42237, 43320, 44460, 46930, 47652, 48906, 51480, 51623, 54340, 56316, 59565, 64980, 65208, 70395, 71478, 75240, 79420, 81510, 84474, 88920, 93860, 95304, 97812, 103246, 108680, 112632, 119130, 122265, 129960, 140790, 142956, 154869, 158840, 163020, 168948, 178695, 187720, 195624, 206492, 211185, 238260, 244530, 258115, 281580, 285912, 309738, 326040, 337896, 357390, 412984, 422370, 464607, 476520, 489060, 516230, 563160, 619476, 714780, 774345, 844740, 929214, 978120, 1032460, 1238952, 1429560, 1548690, 1689480, 1858428, 2064920, 2323035, 3097380, 3716856, 4646070, 6194760, 9292140, 18584280]

約数ペア:

[(1, 18584280), (2, 9292140), (3, 6194760), (4, 4646070), (5, 3716856), (6, 3097380), (8, 2323035), (9, 2064920), (10, 1858428), (11, 1689480), (12, 1548690), (13, 1429560), (15, 1238952), (18, 1032460), (19, 978120), (20, 929214), (22, 844740), (24, 774345), (26, 714780), (30, 619476), (33, 563160), (36, 516230), (38, 489060), (39, 476520), (40, 464607), (44, 422370), (45, 412984), (52, 357390), (55, 337896), (57, 326040), (60, 309738), (65, 285912), (66, 281580), (72, 258115), (76, 244530), (78, 238260), (88, 211185), (90, 206492), (95, 195624), (99, 187720), (104, 178695), (110, 168948), (114, 163020), (117, 158840), (120, 154869), (130, 142956), (132, 140790), (143, 129960), (152, 122265), (156, 119130), (165, 112632), (171, 108680), (180, 103246), (190, 97812), (195, 95304), (198, 93860), (209, 88920), (220, 84474), (228, 81510), (234, 79420), (247, 75240), (260, 71478), (264, 70395), (285, 65208), (286, 64980), (312, 59565), (330, 56316), (342, 54340), (360, 51623), (361, 51480), (380, 48906), (390, 47652), (396, 46930), (418, 44460), (429, 43320), (440, 42237), (456, 40755), (468, 39710), (494, 37620), (495, 37544), (520, 35739), (570, 32604), (572, 32490), (585, 31768), (627, 29640), (660, 28158), (684, 27170), (715, 25992), (722, 25740), (741, 25080), (760, 24453), (780, 23826), (792, 23465), (836, 22230), (855, 21736), (858, 21660), (936, 19855), (988, 18810), (990, 18772), (1045, 17784), (1083, 17160), (1140, 16302), (1144, 16245), (1170, 15884), (1235, 15048), (1254, 14820), (1287, 14440), (1320, 14079), (1368, 13585), (1430, 12996), (1444, 12870), (1482, 12540), (1560, 11913), (1672, 11115), (1710, 10868), (1716, 10830), (1805, 10296), (1881, 9880), (1976, 9405), (1980, 9386), (2090, 8892), (2145, 8664), (2166, 8580), (2223, 8360), (2280, 8151), (2340, 7942), (2470, 7524), (2508, 7410), (2574, 7220), (2717, 6840), (2860, 6498), (2888, 6435), (2964, 6270), (3135, 5928), (3249, 5720), (3420, 5434), (3432, 5415), (3610, 5148), (3705, 5016), (3762, 4940), (3960, 4693), (3971, 4680), (4180, 4446), (4290, 4332)]