18600856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{587}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 37149840

約数和(自身を除く): 18548984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 233, 466, 587, 932, 1174, 1864, 2348, 3961, 4696, 7922, 9979, 15844, 19958, 31688, 39916, 79832, 136771, 273542, 547084, 1094168, 2325107, 4650214, 9300428, 18600856]

約数ペア:

[(1, 18600856), (2, 9300428), (4, 4650214), (8, 2325107), (17, 1094168), (34, 547084), (68, 273542), (136, 136771), (233, 79832), (466, 39916), (587, 31688), (932, 19958), (1174, 15844), (1864, 9979), (2348, 7922), (3961, 4696)]