18041886

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 42638400

約数和(自身を除く): 24596514

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 41, 54, 58, 82, 87, 123, 174, 246, 261, 281, 369, 522, 562, 738, 783, 843, 1107, 1189, 1566, 1686, 2214, 2378, 2529, 3567, 5058, 7134, 7587, 8149, 10701, 11521, 15174, 16298, 21402, 23042, 24447, 32103, 34563, 48894, 64206, 69126, 73341, 103689, 146682, 207378, 220023, 311067, 334109, 440046, 622134, 668218, 1002327, 2004654, 3006981, 6013962, 9020943, 18041886]

約数ペア:

[(1, 18041886), (2, 9020943), (3, 6013962), (6, 3006981), (9, 2004654), (18, 1002327), (27, 668218), (29, 622134), (41, 440046), (54, 334109), (58, 311067), (82, 220023), (87, 207378), (123, 146682), (174, 103689), (246, 73341), (261, 69126), (281, 64206), (369, 48894), (522, 34563), (562, 32103), (738, 24447), (783, 23042), (843, 21402), (1107, 16298), (1189, 15174), (1566, 11521), (1686, 10701), (2214, 8149), (2378, 7587), (2529, 7134), (3567, 5058)]