18407572

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{13903}}^1$

素因数の和:14238

約数の個数: 12

約数和(自身を含む): 32312896

約数和(自身を除く): 13905324

約数列:

[1, 2, 4, 331, 662, 1324, 13903, 27806, 55612, 4601893, 9203786, 18407572]

約数ペア:

[(1, 18407572), (2, 9203786), (4, 4601893), (331, 55612), (662, 27806), (1324, 13903)]