18354957

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 25132800

約数和(自身を除く): 6777843

約数列:

[1, 3, 47, 141, 349, 373, 1047, 1119, 16403, 17531, 49209, 52593, 130177, 390531, 6118319, 18354957]

約数ペア:

[(1, 18354957), (3, 6118319), (47, 390531), (141, 130177), (349, 52593), (373, 49209), (1047, 17531), (1119, 16403)]