18099984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 54060032

約数和(自身を除く): 35960048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 523, 618, 721, 824, 1046, 1236, 1442, 1569, 1648, 2092, 2163, 2472, 2884, 3138, 3661, 4184, 4326, 4944, 5768, 6276, 7322, 8368, 8652, 10983, 11536, 12552, 14644, 17304, 21966, 25104, 29288, 34608, 43932, 53869, 58576, 87864, 107738, 161607, 175728, 215476, 323214, 377083, 430952, 646428, 754166, 861904, 1131249, 1292856, 1508332, 2262498, 2585712, 3016664, 4524996, 6033328, 9049992, 18099984]

約数ペア:

[(1, 18099984), (2, 9049992), (3, 6033328), (4, 4524996), (6, 3016664), (7, 2585712), (8, 2262498), (12, 1508332), (14, 1292856), (16, 1131249), (21, 861904), (24, 754166), (28, 646428), (42, 430952), (48, 377083), (56, 323214), (84, 215476), (103, 175728), (112, 161607), (168, 107738), (206, 87864), (309, 58576), (336, 53869), (412, 43932), (523, 34608), (618, 29288), (721, 25104), (824, 21966), (1046, 17304), (1236, 14644), (1442, 12552), (1569, 11536), (1648, 10983), (2092, 8652), (2163, 8368), (2472, 7322), (2884, 6276), (3138, 5768), (3661, 4944), (4184, 4326)]