18317824

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 44193600

約数和(自身を除く): 25875776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 269, 304, 448, 512, 532, 538, 608, 896, 1064, 1076, 1216, 1792, 1883, 2128, 2152, 2432, 3584, 3766, 4256, 4304, 4864, 5111, 7532, 8512, 8608, 9728, 10222, 15064, 17024, 17216, 20444, 30128, 34048, 34432, 35777, 40888, 60256, 68096, 68864, 71554, 81776, 120512, 137728, 143108, 163552, 241024, 286216, 327104, 482048, 572432, 654208, 964096, 1144864, 1308416, 2289728, 2616832, 4579456, 9158912, 18317824]

約数ペア:

[(1, 18317824), (2, 9158912), (4, 4579456), (7, 2616832), (8, 2289728), (14, 1308416), (16, 1144864), (19, 964096), (28, 654208), (32, 572432), (38, 482048), (56, 327104), (64, 286216), (76, 241024), (112, 163552), (128, 143108), (133, 137728), (152, 120512), (224, 81776), (256, 71554), (266, 68864), (269, 68096), (304, 60256), (448, 40888), (512, 35777), (532, 34432), (538, 34048), (608, 30128), (896, 20444), (1064, 17216), (1076, 17024), (1216, 15064), (1792, 10222), (1883, 9728), (2128, 8608), (2152, 8512), (2432, 7532), (3584, 5111), (3766, 4864), (4256, 4304)]