18358256

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8627}}^1$

素因数の和:8661

約数の個数: 40

約数和(自身を含む): 42794880

約数和(自身を除く): 24436624

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8627, 17254, 34508, 60389, 69016, 120778, 138032, 163913, 241556, 327826, 483112, 655652, 966224, 1147391, 1311304, 2294782, 2622608, 4589564, 9179128, 18358256]

約数ペア:

[(1, 18358256), (2, 9179128), (4, 4589564), (7, 2622608), (8, 2294782), (14, 1311304), (16, 1147391), (19, 966224), (28, 655652), (38, 483112), (56, 327826), (76, 241556), (112, 163913), (133, 138032), (152, 120778), (266, 69016), (304, 60389), (532, 34508), (1064, 17254), (2128, 8627)]