18499756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7933}}^1$

素因数の和:8001

約数の個数: 24

約数和(自身を含む): 35988624

約数和(自身を除く): 17488868

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 7933, 15866, 31732, 87263, 174526, 349052, 420449, 840898, 1681796, 4624939, 9249878, 18499756]

約数ペア:

[(1, 18499756), (2, 9249878), (4, 4624939), (11, 1681796), (22, 840898), (44, 420449), (53, 349052), (106, 174526), (212, 87263), (583, 31732), (1166, 15866), (2332, 7933)]