18253794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 42134400

約数和(自身を除く): 23880606

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 109, 113, 114, 218, 226, 247, 327, 339, 494, 654, 678, 741, 1417, 1469, 1482, 2071, 2147, 2834, 2938, 4142, 4251, 4294, 4407, 6213, 6441, 8502, 8814, 12317, 12426, 12882, 24634, 26923, 27911, 36951, 53846, 55822, 73902, 80769, 83733, 160121, 161538, 167466, 234023, 320242, 468046, 480363, 702069, 960726, 1404138, 3042299, 6084598, 9126897, 18253794]

約数ペア:

[(1, 18253794), (2, 9126897), (3, 6084598), (6, 3042299), (13, 1404138), (19, 960726), (26, 702069), (38, 480363), (39, 468046), (57, 320242), (78, 234023), (109, 167466), (113, 161538), (114, 160121), (218, 83733), (226, 80769), (247, 73902), (327, 55822), (339, 53846), (494, 36951), (654, 27911), (678, 26923), (741, 24634), (1417, 12882), (1469, 12426), (1482, 12317), (2071, 8814), (2147, 8502), (2834, 6441), (2938, 6213), (4142, 4407), (4251, 4294)]