18297993

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18539}}^1$

素因数の和:18596

約数の個数: 16

約数和(自身を含む): 28477440

約数和(自身を除く): 10179447

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 18539, 55617, 129773, 389319, 871333, 2613999, 6099331, 18297993]

約数ペア:

[(1, 18297993), (3, 6099331), (7, 2613999), (21, 871333), (47, 389319), (141, 129773), (329, 55617), (987, 18539)]