18447400791

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{809203}}^1$

素因数の和:809375

約数の個数: 24

約数和(自身を含む): 28403060400

約数和(自身を除く): 9955659609

約数列:

[1, 3, 9, 17, 51, 149, 153, 447, 1341, 2533, 7599, 22797, 809203, 2427609, 7282827, 13756451, 41269353, 120571247, 123808059, 361713741, 1085141223, 2049711199, 6149133597, 18447400791]

約数ペア:

[(1, 18447400791), (3, 6149133597), (9, 2049711199), (17, 1085141223), (51, 361713741), (149, 123808059), (153, 120571247), (447, 41269353), (1341, 13756451), (2533, 7282827), (7599, 2427609), (22797, 809203)]