18965184

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 112

約数和(自身を含む): 58326528

約数和(自身を除く): 39361344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 103, 112, 137, 168, 192, 206, 224, 274, 309, 336, 411, 412, 448, 548, 618, 672, 721, 822, 824, 959, 1096, 1236, 1344, 1442, 1644, 1648, 1918, 2163, 2192, 2472, 2877, 2884, 3288, 3296, 3836, 4326, 4384, 4944, 5754, 5768, 6576, 6592, 7672, 8652, 8768, 9888, 11508, 11536, 13152, 14111, 15344, 17304, 19776, 23016, 23072, 26304, 28222, 30688, 34608, 42333, 46032, 46144, 56444, 61376, 69216, 84666, 92064, 98777, 112888, 138432, 169332, 184128, 197554, 225776, 296331, 338664, 395108, 451552, 592662, 677328, 790216, 903104, 1185324, 1354656, 1580432, 2370648, 2709312, 3160864, 4741296, 6321728, 9482592, 18965184]

約数ペア:

[(1, 18965184), (2, 9482592), (3, 6321728), (4, 4741296), (6, 3160864), (7, 2709312), (8, 2370648), (12, 1580432), (14, 1354656), (16, 1185324), (21, 903104), (24, 790216), (28, 677328), (32, 592662), (42, 451552), (48, 395108), (56, 338664), (64, 296331), (84, 225776), (96, 197554), (103, 184128), (112, 169332), (137, 138432), (168, 112888), (192, 98777), (206, 92064), (224, 84666), (274, 69216), (309, 61376), (336, 56444), (411, 46144), (412, 46032), (448, 42333), (548, 34608), (618, 30688), (672, 28222), (721, 26304), (822, 23072), (824, 23016), (959, 19776), (1096, 17304), (1236, 15344), (1344, 14111), (1442, 13152), (1644, 11536), (1648, 11508), (1918, 9888), (2163, 8768), (2192, 8652), (2472, 7672), (2877, 6592), (2884, 6576), (3288, 5768), (3296, 5754), (3836, 4944), (4326, 4384)]