18822656

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 40

約数和(自身を含む): 38096520

約数和(自身を除く): 19273864

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 379, 388, 512, 758, 776, 1516, 1552, 3032, 3104, 6064, 6208, 12128, 12416, 24256, 24832, 36763, 48512, 49664, 73526, 97024, 147052, 194048, 294104, 588208, 1176416, 2352832, 4705664, 9411328, 18822656]

約数ペア:

[(1, 18822656), (2, 9411328), (4, 4705664), (8, 2352832), (16, 1176416), (32, 588208), (64, 294104), (97, 194048), (128, 147052), (194, 97024), (256, 73526), (379, 49664), (388, 48512), (512, 36763), (758, 24832), (776, 24256), (1516, 12416), (1552, 12128), (3032, 6208), (3104, 6064)]