18364874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{17761}}^1$

素因数の和:17821

約数の個数: 16

約数和(自身を含む): 30692736

約数和(自身を除く): 12327862

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 17761, 35522, 195371, 390742, 834767, 1669534, 9182437, 18364874]

約数ペア:

[(1, 18364874), (2, 9182437), (11, 1669534), (22, 834767), (47, 390742), (94, 195371), (517, 35522), (1034, 17761)]