18665784

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6029}}^1$

素因数の和:6084

約数の個数: 48

約数和(自身を含む): 51737400

約数和(自身を除く): 33071616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6029, 12058, 18087, 24116, 36174, 48232, 54261, 72348, 108522, 144696, 217044, 259247, 434088, 518494, 777741, 1036988, 1555482, 2073976, 2333223, 3110964, 4666446, 6221928, 9332892, 18665784]

約数ペア:

[(1, 18665784), (2, 9332892), (3, 6221928), (4, 4666446), (6, 3110964), (8, 2333223), (9, 2073976), (12, 1555482), (18, 1036988), (24, 777741), (36, 518494), (43, 434088), (72, 259247), (86, 217044), (129, 144696), (172, 108522), (258, 72348), (344, 54261), (387, 48232), (516, 36174), (774, 24116), (1032, 18087), (1548, 12058), (3096, 6029)]