18509436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 52276224

約数和(自身を除く): 33766788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1087, 1419, 1548, 1892, 2174, 2838, 3261, 4257, 4348, 5676, 6522, 8514, 9783, 11957, 13044, 17028, 19566, 23914, 35871, 39132, 46741, 47828, 71742, 93482, 107613, 140223, 143484, 186964, 215226, 280446, 420669, 430452, 514151, 560892, 841338, 1028302, 1542453, 1682676, 2056604, 3084906, 4627359, 6169812, 9254718, 18509436]

約数ペア:

[(1, 18509436), (2, 9254718), (3, 6169812), (4, 4627359), (6, 3084906), (9, 2056604), (11, 1682676), (12, 1542453), (18, 1028302), (22, 841338), (33, 560892), (36, 514151), (43, 430452), (44, 420669), (66, 280446), (86, 215226), (99, 186964), (129, 143484), (132, 140223), (172, 107613), (198, 93482), (258, 71742), (387, 47828), (396, 46741), (473, 39132), (516, 35871), (774, 23914), (946, 19566), (1087, 17028), (1419, 13044), (1548, 11957), (1892, 9783), (2174, 8514), (2838, 6522), (3261, 5676), (4257, 4348)]