20180218079

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{214007}}^1$

素因数の和:214742

約数の個数: 16

約数和(自身を含む): 24311308800

約数和(自身を除く): 4131090721

約数列:

[1, 7, 19, 133, 709, 4963, 13471, 94297, 214007, 1498049, 4066133, 28462931, 151730963, 1062116741, 2882888297, 20180218079]

約数ペア:

[(1, 20180218079), (7, 2882888297), (19, 1062116741), (133, 151730963), (709, 28462931), (4963, 4066133), (13471, 1498049), (94297, 214007)]