18518027

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 21409920

約数和(自身を除く): 2891893

約数列:

[1, 11, 19, 209, 251, 353, 2761, 3883, 4769, 6707, 52459, 73777, 88603, 974633, 1683457, 18518027]

約数ペア:

[(1, 18518027), (11, 1683457), (19, 974633), (209, 88603), (251, 73777), (353, 52459), (2761, 6707), (3883, 4769)]