18921380016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1051}}^1\times {\mathrm{4871}}^1$

素因数の和:5951

約数の個数: 160

約数和(自身を含む): 61012094976

約数和(自身を除く): 42090714960

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1051, 1232, 1848, 2102, 3153, 3696, 4204, 4871, 6306, 7357, 8408, 9742, 11561, 12612, 14613, 14714, 16816, 19484, 22071, 23122, 25224, 29226, 29428, 34097, 34683, 38968, 44142, 46244, 50448, 53581, 58452, 58856, 68194, 69366, 77936, 80927, 88284, 92488, 102291, 107162, 116904, 117712, 136388, 138732, 160743, 161854, 176568, 184976, 204582, 214324, 233808, 242781, 272776, 277464, 321486, 323708, 353136, 375067, 409164, 428648, 485562, 545552, 554928, 642972, 647416, 750134, 818328, 857296, 971124, 1125201, 1285944, 1294832, 1500268, 1636656, 1942248, 2250402, 2571888, 3000536, 3884496, 4500804, 5119421, 6001072, 9001608, 10238842, 15358263, 18003216, 20477684, 30716526, 35835947, 40955368, 56313631, 61433052, 71671894, 81910736, 107507841, 112627262, 122866104, 143343788, 168940893, 215015682, 225254524, 245732208, 286687576, 337881786, 394195417, 430031364, 450509048, 573375152, 675763572, 788390834, 860062728, 901018096, 1182586251, 1351527144, 1576781668, 1720125456, 2365172502, 2703054288, 3153563336, 4730345004, 6307126672, 9460690008, 18921380016]

約数ペア:

[(1, 18921380016), (2, 9460690008), (3, 6307126672), (4, 4730345004), (6, 3153563336), (7, 2703054288), (8, 2365172502), (11, 1720125456), (12, 1576781668), (14, 1351527144), (16, 1182586251), (21, 901018096), (22, 860062728), (24, 788390834), (28, 675763572), (33, 573375152), (42, 450509048), (44, 430031364), (48, 394195417), (56, 337881786), (66, 286687576), (77, 245732208), (84, 225254524), (88, 215015682), (112, 168940893), (132, 143343788), (154, 122866104), (168, 112627262), (176, 107507841), (231, 81910736), (264, 71671894), (308, 61433052), (336, 56313631), (462, 40955368), (528, 35835947), (616, 30716526), (924, 20477684), (1051, 18003216), (1232, 15358263), (1848, 10238842), (2102, 9001608), (3153, 6001072), (3696, 5119421), (4204, 4500804), (4871, 3884496), (6306, 3000536), (7357, 2571888), (8408, 2250402), (9742, 1942248), (11561, 1636656), (12612, 1500268), (14613, 1294832), (14714, 1285944), (16816, 1125201), (19484, 971124), (22071, 857296), (23122, 818328), (25224, 750134), (29226, 647416), (29428, 642972), (34097, 554928), (34683, 545552), (38968, 485562), (44142, 428648), (46244, 409164), (50448, 375067), (53581, 353136), (58452, 323708), (58856, 321486), (68194, 277464), (69366, 272776), (77936, 242781), (80927, 233808), (88284, 214324), (92488, 204582), (102291, 184976), (107162, 176568), (116904, 161854), (117712, 160743), (136388, 138732)]