18871104

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:780

約数の個数: 112

約数和(自身を含む): 60147200

約数和(自身を除く): 41276096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 399, 448, 456, 532, 608, 672, 739, 798, 912, 1064, 1216, 1344, 1478, 1596, 1824, 2128, 2217, 2956, 3192, 3648, 4256, 4434, 5173, 5912, 6384, 8512, 8868, 10346, 11824, 12768, 14041, 15519, 17736, 20692, 23648, 25536, 28082, 31038, 35472, 41384, 42123, 47296, 56164, 62076, 70944, 82768, 84246, 98287, 112328, 124152, 141888, 165536, 168492, 196574, 224656, 248304, 294861, 331072, 336984, 393148, 449312, 496608, 589722, 673968, 786296, 898624, 993216, 1179444, 1347936, 1572592, 2358888, 2695872, 3145184, 4717776, 6290368, 9435552, 18871104]

約数ペア:

[(1, 18871104), (2, 9435552), (3, 6290368), (4, 4717776), (6, 3145184), (7, 2695872), (8, 2358888), (12, 1572592), (14, 1347936), (16, 1179444), (19, 993216), (21, 898624), (24, 786296), (28, 673968), (32, 589722), (38, 496608), (42, 449312), (48, 393148), (56, 336984), (57, 331072), (64, 294861), (76, 248304), (84, 224656), (96, 196574), (112, 168492), (114, 165536), (133, 141888), (152, 124152), (168, 112328), (192, 98287), (224, 84246), (228, 82768), (266, 70944), (304, 62076), (336, 56164), (399, 47296), (448, 42123), (456, 41384), (532, 35472), (608, 31038), (672, 28082), (739, 25536), (798, 23648), (912, 20692), (1064, 17736), (1216, 15519), (1344, 14041), (1478, 12768), (1596, 11824), (1824, 10346), (2128, 8868), (2217, 8512), (2956, 6384), (3192, 5912), (3648, 5173), (4256, 4434)]