18983822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66377}}^1$

素因数の和:66403

約数の個数: 16

約数和(自身を含む): 33454512

約数和(自身を除く): 14470690

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66377, 132754, 730147, 862901, 1460294, 1725802, 9491911, 18983822]

約数ペア:

[(1, 18983822), (2, 9491911), (11, 1725802), (13, 1460294), (22, 862901), (26, 730147), (143, 132754), (286, 66377)]