18294416

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8597}}^1$

素因数の和:8631

約数の個数: 40

約数和(自身を含む): 42646080

約数和(自身を除く): 24351664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8597, 17194, 34388, 60179, 68776, 120358, 137552, 163343, 240716, 326686, 481432, 653372, 962864, 1143401, 1306744, 2286802, 2613488, 4573604, 9147208, 18294416]

約数ペア:

[(1, 18294416), (2, 9147208), (4, 4573604), (7, 2613488), (8, 2286802), (14, 1306744), (16, 1143401), (19, 962864), (28, 653372), (38, 481432), (56, 326686), (76, 240716), (112, 163343), (133, 137552), (152, 120358), (266, 68776), (304, 60179), (532, 34388), (1064, 17194), (2128, 8597)]