18076695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 128

約数和(自身を含む): 40642560

約数和(自身を除く): 22565865

約数列:

[1, 3, 5, 7, 13, 15, 17, 19, 21, 35, 39, 41, 51, 57, 65, 85, 91, 95, 105, 119, 123, 133, 195, 205, 221, 247, 255, 273, 285, 287, 323, 357, 399, 455, 533, 595, 615, 663, 665, 697, 741, 779, 861, 969, 1105, 1235, 1365, 1435, 1547, 1599, 1615, 1729, 1785, 1995, 2091, 2261, 2337, 2665, 3315, 3485, 3705, 3731, 3895, 4199, 4305, 4641, 4845, 4879, 5187, 5453, 6783, 7735, 7995, 8645, 9061, 10127, 10455, 11193, 11305, 11685, 12597, 13243, 14637, 16359, 18655, 20995, 23205, 24395, 25935, 27183, 27265, 29393, 30381, 33915, 39729, 45305, 50635, 55965, 62985, 63427, 66215, 70889, 73185, 81795, 88179, 92701, 135915, 146965, 151905, 172159, 190281, 198645, 212667, 278103, 317135, 354445, 440895, 463505, 516477, 860795, 951405, 1063335, 1205113, 1390515, 2582385, 3615339, 6025565, 18076695]

約数ペア:

[(1, 18076695), (3, 6025565), (5, 3615339), (7, 2582385), (13, 1390515), (15, 1205113), (17, 1063335), (19, 951405), (21, 860795), (35, 516477), (39, 463505), (41, 440895), (51, 354445), (57, 317135), (65, 278103), (85, 212667), (91, 198645), (95, 190281), (105, 172159), (119, 151905), (123, 146965), (133, 135915), (195, 92701), (205, 88179), (221, 81795), (247, 73185), (255, 70889), (273, 66215), (285, 63427), (287, 62985), (323, 55965), (357, 50635), (399, 45305), (455, 39729), (533, 33915), (595, 30381), (615, 29393), (663, 27265), (665, 27183), (697, 25935), (741, 24395), (779, 23205), (861, 20995), (969, 18655), (1105, 16359), (1235, 14637), (1365, 13243), (1435, 12597), (1547, 11685), (1599, 11305), (1615, 11193), (1729, 10455), (1785, 10127), (1995, 9061), (2091, 8645), (2261, 7995), (2337, 7735), (2665, 6783), (3315, 5453), (3485, 5187), (3705, 4879), (3731, 4845), (3895, 4641), (4199, 4305)]