18208990176

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{3109}}^1$

素因数の和:3186

約数の個数: 216

約数和(自身を含む): 54643309560

約数和(自身を除く): 36434319384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 169, 208, 228, 247, 304, 312, 338, 361, 416, 456, 494, 507, 608, 624, 676, 722, 741, 912, 988, 1014, 1083, 1248, 1352, 1444, 1482, 1824, 1976, 2028, 2166, 2704, 2888, 2964, 3109, 3211, 3952, 4056, 4332, 4693, 5408, 5776, 5928, 6218, 6422, 7904, 8112, 8664, 9327, 9386, 9633, 11552, 11856, 12436, 12844, 14079, 16224, 17328, 18654, 18772, 19266, 23712, 24872, 25688, 28158, 34656, 37308, 37544, 38532, 40417, 49744, 51376, 56316, 59071, 61009, 74616, 75088, 77064, 80834, 99488, 102752, 112632, 118142, 121251, 122018, 149232, 150176, 154128, 161668, 177213, 183027, 225264, 236284, 242502, 244036, 298464, 308256, 323336, 354426, 366054, 450528, 472568, 485004, 488072, 525421, 646672, 708852, 732108, 767923, 945136, 970008, 976144, 1050842, 1122349, 1293344, 1417704, 1464216, 1535846, 1576263, 1890272, 1940016, 1952288, 2101684, 2244698, 2303769, 2835408, 2928432, 3071692, 3152526, 3367047, 3880032, 4203368, 4489396, 4607538, 5670816, 5856864, 6143384, 6305052, 6734094, 8406736, 8978792, 9215076, 9982999, 12286768, 12610104, 13468188, 14590537, 16813472, 17957584, 18430152, 19965998, 24573536, 25220208, 26936376, 29181074, 29948997, 35915168, 36860304, 39931996, 43771611, 50440416, 53872752, 58362148, 59897994, 73720608, 79863992, 87543222, 107745504, 116724296, 119795988, 159727984, 175086444, 189676981, 233448592, 239591976, 319455968, 350172888, 379353962, 466897184, 479183952, 569030943, 700345776, 758707924, 958367904, 1138061886, 1400691552, 1517415848, 2276123772, 3034831696, 4552247544, 6069663392, 9104495088, 18208990176]

約数ペア:

[(1, 18208990176), (2, 9104495088), (3, 6069663392), (4, 4552247544), (6, 3034831696), (8, 2276123772), (12, 1517415848), (13, 1400691552), (16, 1138061886), (19, 958367904), (24, 758707924), (26, 700345776), (32, 569030943), (38, 479183952), (39, 466897184), (48, 379353962), (52, 350172888), (57, 319455968), (76, 239591976), (78, 233448592), (96, 189676981), (104, 175086444), (114, 159727984), (152, 119795988), (156, 116724296), (169, 107745504), (208, 87543222), (228, 79863992), (247, 73720608), (304, 59897994), (312, 58362148), (338, 53872752), (361, 50440416), (416, 43771611), (456, 39931996), (494, 36860304), (507, 35915168), (608, 29948997), (624, 29181074), (676, 26936376), (722, 25220208), (741, 24573536), (912, 19965998), (988, 18430152), (1014, 17957584), (1083, 16813472), (1248, 14590537), (1352, 13468188), (1444, 12610104), (1482, 12286768), (1824, 9982999), (1976, 9215076), (2028, 8978792), (2166, 8406736), (2704, 6734094), (2888, 6305052), (2964, 6143384), (3109, 5856864), (3211, 5670816), (3952, 4607538), (4056, 4489396), (4332, 4203368), (4693, 3880032), (5408, 3367047), (5776, 3152526), (5928, 3071692), (6218, 2928432), (6422, 2835408), (7904, 2303769), (8112, 2244698), (8664, 2101684), (9327, 1952288), (9386, 1940016), (9633, 1890272), (11552, 1576263), (11856, 1535846), (12436, 1464216), (12844, 1417704), (14079, 1293344), (16224, 1122349), (17328, 1050842), (18654, 976144), (18772, 970008), (19266, 945136), (23712, 767923), (24872, 732108), (25688, 708852), (28158, 646672), (34656, 525421), (37308, 488072), (37544, 485004), (38532, 472568), (40417, 450528), (49744, 366054), (51376, 354426), (56316, 323336), (59071, 308256), (61009, 298464), (74616, 244036), (75088, 242502), (77064, 236284), (80834, 225264), (99488, 183027), (102752, 177213), (112632, 161668), (118142, 154128), (121251, 150176), (122018, 149232)]