618246

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^2$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 1386840

約数和(自身を除く): 768594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 5778, 11449, 22898, 34347, 68694, 103041, 206082, 309123, 618246]

約数ペア:

[(1, 618246), (2, 309123), (3, 206082), (6, 103041), (9, 68694), (18, 34347), (27, 22898), (54, 11449), (107, 5778), (214, 2889), (321, 1926), (642, 963)]