18982608

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 53228736

約数和(自身を除く): 34246128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 43, 48, 51, 68, 86, 102, 129, 136, 172, 204, 258, 272, 344, 408, 516, 541, 688, 731, 816, 1032, 1082, 1462, 1623, 2064, 2164, 2193, 2924, 3246, 4328, 4386, 5848, 6492, 8656, 8772, 9197, 11696, 12984, 17544, 18394, 23263, 25968, 27591, 35088, 36788, 46526, 55182, 69789, 73576, 93052, 110364, 139578, 147152, 186104, 220728, 279156, 372208, 395471, 441456, 558312, 790942, 1116624, 1186413, 1581884, 2372826, 3163768, 4745652, 6327536, 9491304, 18982608]

約数ペア:

[(1, 18982608), (2, 9491304), (3, 6327536), (4, 4745652), (6, 3163768), (8, 2372826), (12, 1581884), (16, 1186413), (17, 1116624), (24, 790942), (34, 558312), (43, 441456), (48, 395471), (51, 372208), (68, 279156), (86, 220728), (102, 186104), (129, 147152), (136, 139578), (172, 110364), (204, 93052), (258, 73576), (272, 69789), (344, 55182), (408, 46526), (516, 36788), (541, 35088), (688, 27591), (731, 25968), (816, 23263), (1032, 18394), (1082, 17544), (1462, 12984), (1623, 11696), (2064, 9197), (2164, 8772), (2193, 8656), (2924, 6492), (3246, 5848), (4328, 4386)]