18265336

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 17115464

約数列:

[1, 2, 4, 8, 41, 82, 164, 233, 239, 328, 466, 478, 932, 956, 1864, 1912, 9553, 9799, 19106, 19598, 38212, 39196, 55687, 76424, 78392, 111374, 222748, 445496, 2283167, 4566334, 9132668, 18265336]

約数ペア:

[(1, 18265336), (2, 9132668), (4, 4566334), (8, 2283167), (41, 445496), (82, 222748), (164, 111374), (233, 78392), (239, 76424), (328, 55687), (466, 39196), (478, 38212), (932, 19598), (956, 19106), (1864, 9799), (1912, 9553)]