17901268

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 108

約数和(自身を含む): 43781472

約数和(自身を除く): 25880204

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 23, 28, 38, 44, 46, 49, 76, 77, 92, 98, 133, 154, 161, 196, 209, 253, 266, 308, 322, 361, 418, 437, 506, 532, 539, 644, 722, 836, 874, 931, 1012, 1078, 1127, 1444, 1463, 1748, 1771, 1862, 2156, 2254, 2527, 2926, 3059, 3542, 3724, 3971, 4508, 4807, 5054, 5852, 6118, 7084, 7942, 8303, 9614, 10108, 10241, 12236, 12397, 15884, 16606, 17689, 19228, 20482, 21413, 24794, 27797, 33212, 33649, 35378, 40964, 42826, 49588, 55594, 58121, 67298, 70756, 85652, 91333, 111188, 116242, 134596, 182666, 194579, 232484, 235543, 365332, 389158, 406847, 471086, 639331, 778316, 813694, 942172, 1278662, 1627388, 2557324, 4475317, 8950634, 17901268]

約数ペア:

[(1, 17901268), (2, 8950634), (4, 4475317), (7, 2557324), (11, 1627388), (14, 1278662), (19, 942172), (22, 813694), (23, 778316), (28, 639331), (38, 471086), (44, 406847), (46, 389158), (49, 365332), (76, 235543), (77, 232484), (92, 194579), (98, 182666), (133, 134596), (154, 116242), (161, 111188), (196, 91333), (209, 85652), (253, 70756), (266, 67298), (308, 58121), (322, 55594), (361, 49588), (418, 42826), (437, 40964), (506, 35378), (532, 33649), (539, 33212), (644, 27797), (722, 24794), (836, 21413), (874, 20482), (931, 19228), (1012, 17689), (1078, 16606), (1127, 15884), (1444, 12397), (1463, 12236), (1748, 10241), (1771, 10108), (1862, 9614), (2156, 8303), (2254, 7942), (2527, 7084), (2926, 6118), (3059, 5852), (3542, 5054), (3724, 4807), (3971, 4508)]