1238418

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:758

約数の個数: 24

約数和(自身を含む): 2712528

約数和(自身を除く): 1474110

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 643, 963, 1286, 1926, 1929, 3858, 5787, 11574, 68801, 137602, 206403, 412806, 619209, 1238418]

約数ペア:

[(1, 1238418), (2, 619209), (3, 412806), (6, 206403), (9, 137602), (18, 68801), (107, 11574), (214, 5787), (321, 3858), (642, 1929), (643, 1926), (963, 1286)]