18037331

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 20248704

約数和(自身を除く): 2211373

約数列:

[1, 13, 47, 53, 557, 611, 689, 2491, 7241, 26179, 29521, 32383, 340327, 383773, 1387487, 18037331]

約数ペア:

[(1, 18037331), (13, 1387487), (47, 383773), (53, 340327), (557, 32383), (611, 29521), (689, 26179), (2491, 7241)]