18649386

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 29273814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 103, 126, 189, 206, 309, 378, 479, 618, 721, 927, 958, 1437, 1442, 1854, 2163, 2781, 2874, 3353, 4311, 4326, 5562, 6489, 6706, 8622, 10059, 12933, 12978, 19467, 20118, 25866, 30177, 38934, 49337, 60354, 90531, 98674, 148011, 181062, 296022, 345359, 444033, 690718, 888066, 1036077, 1332099, 2072154, 2664198, 3108231, 6216462, 9324693, 18649386]

約数ペア:

[(1, 18649386), (2, 9324693), (3, 6216462), (6, 3108231), (7, 2664198), (9, 2072154), (14, 1332099), (18, 1036077), (21, 888066), (27, 690718), (42, 444033), (54, 345359), (63, 296022), (103, 181062), (126, 148011), (189, 98674), (206, 90531), (309, 60354), (378, 49337), (479, 38934), (618, 30177), (721, 25866), (927, 20118), (958, 19467), (1437, 12978), (1442, 12933), (1854, 10059), (2163, 8622), (2781, 6706), (2874, 6489), (3353, 5562), (4311, 4326)]