18677736

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1156

約数の個数: 128

約数和(自身を含む): 64742400

約数和(自身を除く): 46064664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 126, 132, 154, 168, 189, 198, 216, 231, 252, 264, 297, 308, 378, 396, 462, 504, 594, 616, 693, 756, 792, 924, 1123, 1188, 1386, 1512, 1848, 2079, 2246, 2376, 2772, 3369, 4158, 4492, 5544, 6738, 7861, 8316, 8984, 10107, 12353, 13476, 15722, 16632, 20214, 23583, 24706, 26952, 30321, 31444, 37059, 40428, 47166, 49412, 60642, 62888, 70749, 74118, 80856, 86471, 94332, 98824, 111177, 121284, 141498, 148236, 172942, 188664, 212247, 222354, 242568, 259413, 282996, 296472, 333531, 345884, 424494, 444708, 518826, 565992, 667062, 691768, 778239, 848988, 889416, 1037652, 1334124, 1556478, 1697976, 2075304, 2334717, 2668248, 3112956, 4669434, 6225912, 9338868, 18677736]

約数ペア:

[(1, 18677736), (2, 9338868), (3, 6225912), (4, 4669434), (6, 3112956), (7, 2668248), (8, 2334717), (9, 2075304), (11, 1697976), (12, 1556478), (14, 1334124), (18, 1037652), (21, 889416), (22, 848988), (24, 778239), (27, 691768), (28, 667062), (33, 565992), (36, 518826), (42, 444708), (44, 424494), (54, 345884), (56, 333531), (63, 296472), (66, 282996), (72, 259413), (77, 242568), (84, 222354), (88, 212247), (99, 188664), (108, 172942), (126, 148236), (132, 141498), (154, 121284), (168, 111177), (189, 98824), (198, 94332), (216, 86471), (231, 80856), (252, 74118), (264, 70749), (297, 62888), (308, 60642), (378, 49412), (396, 47166), (462, 40428), (504, 37059), (594, 31444), (616, 30321), (693, 26952), (756, 24706), (792, 23583), (924, 20214), (1123, 16632), (1188, 15722), (1386, 13476), (1512, 12353), (1848, 10107), (2079, 8984), (2246, 8316), (2376, 7861), (2772, 6738), (3369, 5544), (4158, 4492)]