18601112

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 18654568

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 2351, 3956, 4702, 7912, 9404, 18808, 54073, 101093, 108146, 202186, 216292, 404372, 432584, 808744, 2325139, 4650278, 9300556, 18601112]

約数ペア:

[(1, 18601112), (2, 9300556), (4, 4650278), (8, 2325139), (23, 808744), (43, 432584), (46, 404372), (86, 216292), (92, 202186), (172, 108146), (184, 101093), (344, 54073), (989, 18808), (1978, 9404), (2351, 7912), (3956, 4702)]