18738226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{859}}^1$

素因数の和:1713

約数の個数: 16

約数和(自身を含む): 30340800

約数和(自身を除く): 11602574

約数列:

[1, 2, 13, 26, 839, 859, 1678, 1718, 10907, 11167, 21814, 22334, 720701, 1441402, 9369113, 18738226]

約数ペア:

[(1, 18738226), (2, 9369113), (13, 1441402), (26, 720701), (839, 22334), (859, 21814), (1678, 11167), (1718, 10907)]