18631242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2184

約数の個数: 64

約数和(自身を含む): 49397760

約数和(自身を除く): 30766518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2143, 2898, 4286, 4347, 6429, 8694, 12858, 15001, 19287, 30002, 38574, 45003, 49289, 57861, 90006, 98578, 115722, 135009, 147867, 270018, 295734, 345023, 405027, 443601, 690046, 810054, 887202, 1035069, 1330803, 2070138, 2661606, 3105207, 6210414, 9315621, 18631242]

約数ペア:

[(1, 18631242), (2, 9315621), (3, 6210414), (6, 3105207), (7, 2661606), (9, 2070138), (14, 1330803), (18, 1035069), (21, 887202), (23, 810054), (27, 690046), (42, 443601), (46, 405027), (54, 345023), (63, 295734), (69, 270018), (126, 147867), (138, 135009), (161, 115722), (189, 98578), (207, 90006), (322, 57861), (378, 49289), (414, 45003), (483, 38574), (621, 30002), (966, 19287), (1242, 15001), (1449, 12858), (2143, 8694), (2898, 6429), (4286, 4347)]