18427332

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 56604800

約数和(自身を除く): 38177468

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 49, 66, 74, 77, 84, 98, 111, 121, 132, 147, 148, 154, 196, 222, 231, 242, 259, 294, 308, 343, 363, 407, 444, 462, 484, 518, 539, 588, 686, 726, 777, 814, 847, 924, 1029, 1036, 1078, 1221, 1372, 1452, 1554, 1617, 1628, 1694, 1813, 2058, 2156, 2442, 2541, 2849, 3108, 3234, 3388, 3626, 3773, 4116, 4477, 4884, 5082, 5439, 5698, 5929, 6468, 7252, 7546, 8547, 8954, 10164, 10878, 11319, 11396, 11858, 12691, 13431, 15092, 17094, 17787, 17908, 19943, 21756, 22638, 23716, 25382, 26862, 31339, 34188, 35574, 38073, 39886, 41503, 45276, 50764, 53724, 59829, 62678, 71148, 76146, 79772, 83006, 94017, 119658, 124509, 125356, 139601, 152292, 166012, 188034, 219373, 239316, 249018, 279202, 376068, 418803, 438746, 498036, 558404, 658119, 837606, 877492, 1316238, 1535611, 1675212, 2632476, 3071222, 4606833, 6142444, 9213666, 18427332]

約数ペア:

[(1, 18427332), (2, 9213666), (3, 6142444), (4, 4606833), (6, 3071222), (7, 2632476), (11, 1675212), (12, 1535611), (14, 1316238), (21, 877492), (22, 837606), (28, 658119), (33, 558404), (37, 498036), (42, 438746), (44, 418803), (49, 376068), (66, 279202), (74, 249018), (77, 239316), (84, 219373), (98, 188034), (111, 166012), (121, 152292), (132, 139601), (147, 125356), (148, 124509), (154, 119658), (196, 94017), (222, 83006), (231, 79772), (242, 76146), (259, 71148), (294, 62678), (308, 59829), (343, 53724), (363, 50764), (407, 45276), (444, 41503), (462, 39886), (484, 38073), (518, 35574), (539, 34188), (588, 31339), (686, 26862), (726, 25382), (777, 23716), (814, 22638), (847, 21756), (924, 19943), (1029, 17908), (1036, 17787), (1078, 17094), (1221, 15092), (1372, 13431), (1452, 12691), (1554, 11858), (1617, 11396), (1628, 11319), (1694, 10878), (1813, 10164), (2058, 8954), (2156, 8547), (2442, 7546), (2541, 7252), (2849, 6468), (3108, 5929), (3234, 5698), (3388, 5439), (3626, 5082), (3773, 4884), (4116, 4477)]