18671972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9029}}^1$

素因数の和:9091

約数の個数: 24

約数和(自身を含む): 36408960

約数和(自身を除く): 17736988

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 9029, 18058, 36116, 99319, 198638, 397276, 424363, 848726, 1697452, 4667993, 9335986, 18671972]

約数ペア:

[(1, 18671972), (2, 9335986), (4, 4667993), (11, 1697452), (22, 848726), (44, 424363), (47, 397276), (94, 198638), (188, 99319), (517, 36116), (1034, 18058), (2068, 9029)]