17986728

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 47678400

約数和(自身を除く): 29691672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 43, 58, 86, 87, 116, 129, 172, 174, 232, 258, 344, 348, 516, 601, 696, 1032, 1202, 1247, 1803, 2404, 2494, 3606, 3741, 4808, 4988, 7212, 7482, 9976, 14424, 14964, 17429, 25843, 29928, 34858, 51686, 52287, 69716, 77529, 103372, 104574, 139432, 155058, 206744, 209148, 310116, 418296, 620232, 749447, 1498894, 2248341, 2997788, 4496682, 5995576, 8993364, 17986728]

約数ペア:

[(1, 17986728), (2, 8993364), (3, 5995576), (4, 4496682), (6, 2997788), (8, 2248341), (12, 1498894), (24, 749447), (29, 620232), (43, 418296), (58, 310116), (86, 209148), (87, 206744), (116, 155058), (129, 139432), (172, 104574), (174, 103372), (232, 77529), (258, 69716), (344, 52287), (348, 51686), (516, 34858), (601, 29928), (696, 25843), (1032, 17429), (1202, 14964), (1247, 14424), (1803, 9976), (2404, 7482), (2494, 7212), (3606, 4988), (3741, 4808)]