18227384

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 42316800

約数和(自身を除く): 24089416

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 463, 518, 532, 703, 926, 1036, 1064, 1406, 1852, 2072, 2812, 3241, 3704, 4921, 5624, 6482, 8797, 9842, 12964, 17131, 17594, 19684, 25928, 34262, 35188, 39368, 61579, 68524, 70376, 119917, 123158, 137048, 239834, 246316, 325489, 479668, 492632, 650978, 959336, 1301956, 2278423, 2603912, 4556846, 9113692, 18227384]

約数ペア:

[(1, 18227384), (2, 9113692), (4, 4556846), (7, 2603912), (8, 2278423), (14, 1301956), (19, 959336), (28, 650978), (37, 492632), (38, 479668), (56, 325489), (74, 246316), (76, 239834), (133, 137048), (148, 123158), (152, 119917), (259, 70376), (266, 68524), (296, 61579), (463, 39368), (518, 35188), (532, 34262), (703, 25928), (926, 19684), (1036, 17594), (1064, 17131), (1406, 12964), (1852, 9842), (2072, 8797), (2812, 6482), (3241, 5624), (3704, 4921)]