18673996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2371}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 35864640

約数和(自身を除く): 17190644

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 2371, 3938, 4742, 7876, 9484, 26081, 52162, 104324, 424409, 848818, 1697636, 4668499, 9336998, 18673996]

約数ペア:

[(1, 18673996), (2, 9336998), (4, 4668499), (11, 1697636), (22, 848818), (44, 424409), (179, 104324), (358, 52162), (716, 26081), (1969, 9484), (2371, 7876), (3938, 4742)]