18339997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 21309120

約数和(自身を除く): 2969123

約数列:

[1, 13, 19, 41, 247, 533, 779, 1811, 10127, 23543, 34409, 74251, 447317, 965263, 1410769, 18339997]

約数ペア:

[(1, 18339997), (13, 1410769), (19, 965263), (41, 447317), (247, 74251), (533, 34409), (779, 23543), (1811, 10127)]