18126304

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4259}}^1$

素因数の和:4295

約数の個数: 48

約数和(自身を含む): 42940800

約数和(自身を除く): 24814496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 4259, 8518, 17036, 29813, 34072, 59626, 68144, 80921, 119252, 136288, 161842, 238504, 323684, 477008, 566447, 647368, 954016, 1132894, 1294736, 2265788, 2589472, 4531576, 9063152, 18126304]

約数ペア:

[(1, 18126304), (2, 9063152), (4, 4531576), (7, 2589472), (8, 2265788), (14, 1294736), (16, 1132894), (19, 954016), (28, 647368), (32, 566447), (38, 477008), (56, 323684), (76, 238504), (112, 161842), (133, 136288), (152, 119252), (224, 80921), (266, 68144), (304, 59626), (532, 34072), (608, 29813), (1064, 17036), (2128, 8518), (4256, 4259)]