2018357992

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 4719052800

約数和(自身を除く): 2700694808

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 167, 259, 266, 296, 307, 334, 518, 532, 614, 668, 703, 1036, 1064, 1169, 1228, 1336, 1406, 2072, 2149, 2338, 2456, 2812, 3173, 4298, 4676, 4921, 5624, 5833, 6179, 6346, 8596, 9352, 9842, 11359, 11666, 12358, 12692, 17192, 19684, 22211, 22718, 23332, 24716, 25384, 39368, 40831, 43253, 44422, 45436, 46664, 49432, 51269, 79513, 81662, 86506, 88844, 90872, 102538, 117401, 159026, 163324, 173012, 177688, 205076, 215821, 234802, 318052, 326648, 346024, 358883, 410152, 431642, 469604, 636104, 717766, 821807, 863284, 939208, 974111, 1435532, 1510747, 1643614, 1726568, 1896953, 1948222, 2871064, 3021494, 3287228, 3793906, 3896444, 6042988, 6574456, 6818777, 7587812, 7792888, 12085976, 13278671, 13637554, 15175624, 26557342, 27275108, 36042107, 53114684, 54550216, 72084214, 106229368, 144168428, 252294749, 288336856, 504589498, 1009178996, 2018357992]

約数ペア:

[(1, 2018357992), (2, 1009178996), (4, 504589498), (7, 288336856), (8, 252294749), (14, 144168428), (19, 106229368), (28, 72084214), (37, 54550216), (38, 53114684), (56, 36042107), (74, 27275108), (76, 26557342), (133, 15175624), (148, 13637554), (152, 13278671), (167, 12085976), (259, 7792888), (266, 7587812), (296, 6818777), (307, 6574456), (334, 6042988), (518, 3896444), (532, 3793906), (614, 3287228), (668, 3021494), (703, 2871064), (1036, 1948222), (1064, 1896953), (1169, 1726568), (1228, 1643614), (1336, 1510747), (1406, 1435532), (2072, 974111), (2149, 939208), (2338, 863284), (2456, 821807), (2812, 717766), (3173, 636104), (4298, 469604), (4676, 431642), (4921, 410152), (5624, 358883), (5833, 346024), (6179, 326648), (6346, 318052), (8596, 234802), (9352, 215821), (9842, 205076), (11359, 177688), (11666, 173012), (12358, 163324), (12692, 159026), (17192, 117401), (19684, 102538), (22211, 90872), (22718, 88844), (23332, 86506), (24716, 81662), (25384, 79513), (39368, 51269), (40831, 49432), (43253, 46664), (44422, 45436)]