18750368

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 46738944

約数和(自身を除く): 27988576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 91, 94, 104, 112, 137, 182, 188, 208, 224, 274, 329, 364, 376, 416, 548, 611, 658, 728, 752, 959, 1096, 1222, 1316, 1456, 1504, 1781, 1918, 2192, 2444, 2632, 2912, 3562, 3836, 4277, 4384, 4888, 5264, 6439, 7124, 7672, 8554, 9776, 10528, 12467, 12878, 14248, 15344, 17108, 19552, 24934, 25756, 28496, 30688, 34216, 45073, 49868, 51512, 56992, 68432, 83707, 90146, 99736, 103024, 136864, 167414, 180292, 199472, 206048, 334828, 360584, 398944, 585949, 669656, 721168, 1171898, 1339312, 1442336, 2343796, 2678624, 4687592, 9375184, 18750368]

約数ペア:

[(1, 18750368), (2, 9375184), (4, 4687592), (7, 2678624), (8, 2343796), (13, 1442336), (14, 1339312), (16, 1171898), (26, 721168), (28, 669656), (32, 585949), (47, 398944), (52, 360584), (56, 334828), (91, 206048), (94, 199472), (104, 180292), (112, 167414), (137, 136864), (182, 103024), (188, 99736), (208, 90146), (224, 83707), (274, 68432), (329, 56992), (364, 51512), (376, 49868), (416, 45073), (548, 34216), (611, 30688), (658, 28496), (728, 25756), (752, 24934), (959, 19552), (1096, 17108), (1222, 15344), (1316, 14248), (1456, 12878), (1504, 12467), (1781, 10528), (1918, 9776), (2192, 8554), (2444, 7672), (2632, 7124), (2912, 6439), (3562, 5264), (3836, 4888), (4277, 4384)]