18678364

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 33864768

約数和(自身を除く): 15186404

約数列:

[1, 2, 4, 47, 73, 94, 146, 188, 292, 1361, 2722, 3431, 5444, 6862, 13724, 63967, 99353, 127934, 198706, 255868, 397412, 4669591, 9339182, 18678364]

約数ペア:

[(1, 18678364), (2, 9339182), (4, 4669591), (47, 397412), (73, 255868), (94, 198706), (146, 127934), (188, 99353), (292, 63967), (1361, 13724), (2722, 6862), (3431, 5444)]