18888921777

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{4133}}^1\times {\mathrm{138493}}^1$

素因数の和:142640

約数の個数: 16

約数和(自身を含む): 27481641408

約数和(自身を除く): 8592719631

約数列:

[1, 3, 11, 33, 4133, 12399, 45463, 136389, 138493, 415479, 1523423, 4570269, 572391569, 1717174707, 6296307259, 18888921777]

約数ペア:

[(1, 18888921777), (3, 6296307259), (11, 1717174707), (33, 572391569), (4133, 4570269), (12399, 1523423), (45463, 415479), (136389, 138493)]