18269537

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 21591360

約数和(自身を除く): 3321823

約数列:

[1, 11, 13, 143, 251, 509, 2761, 3263, 5599, 6617, 35893, 72787, 127759, 1405349, 1660867, 18269537]

約数ペア:

[(1, 18269537), (11, 1660867), (13, 1405349), (143, 127759), (251, 72787), (509, 35893), (2761, 6617), (3263, 5599)]