618068

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1277}}^1$

素因数の和:1303

約数の個数: 18

約数和(自身を含む): 1189818

約数和(自身を除く): 571750

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1277, 2554, 5108, 14047, 28094, 56188, 154517, 309034, 618068]

約数ペア:

[(1, 618068), (2, 309034), (4, 154517), (11, 56188), (22, 28094), (44, 14047), (121, 5108), (242, 2554), (484, 1277)]