18853743

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 25764480

約数和(自身を除く): 6910737

約数列:

[1, 3, 53, 159, 283, 419, 849, 1257, 14999, 22207, 44997, 66621, 118577, 355731, 6284581, 18853743]

約数ペア:

[(1, 18853743), (3, 6284581), (53, 355731), (159, 118577), (283, 66621), (419, 44997), (849, 22207), (1257, 14999)]