18167296

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 80

約数和(自身を含む): 42916896

約数和(自身を除く): 24749600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 137, 148, 224, 256, 259, 274, 296, 448, 512, 518, 548, 592, 896, 959, 1036, 1096, 1184, 1792, 1918, 2072, 2192, 2368, 3584, 3836, 4144, 4384, 4736, 5069, 7672, 8288, 8768, 9472, 10138, 15344, 16576, 17536, 18944, 20276, 30688, 33152, 35072, 35483, 40552, 61376, 66304, 70144, 70966, 81104, 122752, 132608, 141932, 162208, 245504, 283864, 324416, 491008, 567728, 648832, 1135456, 1297664, 2270912, 2595328, 4541824, 9083648, 18167296]

約数ペア:

[(1, 18167296), (2, 9083648), (4, 4541824), (7, 2595328), (8, 2270912), (14, 1297664), (16, 1135456), (28, 648832), (32, 567728), (37, 491008), (56, 324416), (64, 283864), (74, 245504), (112, 162208), (128, 141932), (137, 132608), (148, 122752), (224, 81104), (256, 70966), (259, 70144), (274, 66304), (296, 61376), (448, 40552), (512, 35483), (518, 35072), (548, 33152), (592, 30688), (896, 20276), (959, 18944), (1036, 17536), (1096, 16576), (1184, 15344), (1792, 10138), (1918, 9472), (2072, 8768), (2192, 8288), (2368, 7672), (3584, 5069), (3836, 4736), (4144, 4384)]