18943574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5737}}^1$

素因数の和:5879

約数の個数: 16

約数和(自身を含む): 30847488

約数和(自身を除く): 11903914

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 5737, 11474, 74581, 149162, 728599, 1457198, 9471787, 18943574]

約数ペア:

[(1, 18943574), (2, 9471787), (13, 1457198), (26, 728599), (127, 149162), (254, 74581), (1651, 11474), (3302, 5737)]