18651336

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 54743040

約数和(自身を除く): 36091704

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 43, 44, 53, 62, 66, 86, 88, 93, 106, 124, 129, 132, 159, 172, 186, 212, 248, 258, 264, 318, 341, 344, 372, 424, 473, 516, 583, 636, 682, 744, 946, 1023, 1032, 1166, 1272, 1333, 1364, 1419, 1643, 1749, 1892, 2046, 2279, 2332, 2666, 2728, 2838, 3286, 3498, 3784, 3999, 4092, 4558, 4664, 4929, 5332, 5676, 6572, 6837, 6996, 7998, 8184, 9116, 9858, 10664, 11352, 13144, 13674, 13992, 14663, 15996, 18073, 18232, 19716, 25069, 27348, 29326, 31992, 36146, 39432, 43989, 50138, 54219, 54696, 58652, 70649, 72292, 75207, 87978, 100276, 108438, 117304, 141298, 144584, 150414, 175956, 200552, 211947, 216876, 282596, 300828, 351912, 423894, 433752, 565192, 601656, 777139, 847788, 1554278, 1695576, 2331417, 3108556, 4662834, 6217112, 9325668, 18651336]

約数ペア:

[(1, 18651336), (2, 9325668), (3, 6217112), (4, 4662834), (6, 3108556), (8, 2331417), (11, 1695576), (12, 1554278), (22, 847788), (24, 777139), (31, 601656), (33, 565192), (43, 433752), (44, 423894), (53, 351912), (62, 300828), (66, 282596), (86, 216876), (88, 211947), (93, 200552), (106, 175956), (124, 150414), (129, 144584), (132, 141298), (159, 117304), (172, 108438), (186, 100276), (212, 87978), (248, 75207), (258, 72292), (264, 70649), (318, 58652), (341, 54696), (344, 54219), (372, 50138), (424, 43989), (473, 39432), (516, 36146), (583, 31992), (636, 29326), (682, 27348), (744, 25069), (946, 19716), (1023, 18232), (1032, 18073), (1166, 15996), (1272, 14663), (1333, 13992), (1364, 13674), (1419, 13144), (1643, 11352), (1749, 10664), (1892, 9858), (2046, 9116), (2279, 8184), (2332, 7998), (2666, 6996), (2728, 6837), (2838, 6572), (3286, 5676), (3498, 5332), (3784, 4929), (3999, 4664), (4092, 4558)]