2018247309

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1693}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 3285330048

約数和(自身を除く): 1267082739

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 443, 897, 1329, 1693, 2691, 3987, 5079, 5759, 10189, 15237, 17277, 22009, 30567, 38939, 51831, 66027, 91701, 116817, 132457, 198081, 350451, 397371, 506207, 749999, 1192113, 1518621, 2249997, 4555863, 6749991, 9749987, 17249977, 29249961, 51749931, 87749883, 155249793, 224249701, 672749103, 2018247309]

約数ペア:

[(1, 2018247309), (3, 672749103), (9, 224249701), (13, 155249793), (23, 87749883), (39, 51749931), (69, 29249961), (117, 17249977), (207, 9749987), (299, 6749991), (443, 4555863), (897, 2249997), (1329, 1518621), (1693, 1192113), (2691, 749999), (3987, 506207), (5079, 397371), (5759, 350451), (10189, 198081), (15237, 132457), (17277, 116817), (22009, 91701), (30567, 66027), (38939, 51831)]