17909042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{631}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 28121472

約数和(自身を除く): 10212430

約数列:

[1, 2, 23, 46, 617, 631, 1234, 1262, 14191, 14513, 28382, 29026, 389327, 778654, 8954521, 17909042]

約数ペア:

[(1, 17909042), (2, 8954521), (23, 778654), (46, 389327), (617, 29026), (631, 28382), (1234, 14513), (1262, 14191)]