2018228868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{4861}}^1$

素因数の和:5497

約数の個数: 72

約数和(自身を含む): 5380094720

約数和(自身を除く): 3361865852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 607, 684, 1214, 1821, 2428, 3642, 4861, 5463, 7284, 9722, 10926, 11533, 14583, 19444, 21852, 23066, 29166, 34599, 43749, 46132, 58332, 69198, 87498, 92359, 103797, 138396, 174996, 184718, 207594, 277077, 369436, 415188, 554154, 831231, 1108308, 1662462, 2950627, 3324924, 5901254, 8851881, 11802508, 17703762, 26555643, 35407524, 53111286, 56061913, 106222572, 112123826, 168185739, 224247652, 336371478, 504557217, 672742956, 1009114434, 2018228868]

約数ペア:

[(1, 2018228868), (2, 1009114434), (3, 672742956), (4, 504557217), (6, 336371478), (9, 224247652), (12, 168185739), (18, 112123826), (19, 106222572), (36, 56061913), (38, 53111286), (57, 35407524), (76, 26555643), (114, 17703762), (171, 11802508), (228, 8851881), (342, 5901254), (607, 3324924), (684, 2950627), (1214, 1662462), (1821, 1108308), (2428, 831231), (3642, 554154), (4861, 415188), (5463, 369436), (7284, 277077), (9722, 207594), (10926, 184718), (11533, 174996), (14583, 138396), (19444, 103797), (21852, 92359), (23066, 87498), (29166, 69198), (34599, 58332), (43749, 46132)]