18725381

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 20974464

約数和(自身を除く): 2249083

約数列:

[1, 17, 23, 83, 391, 577, 1411, 1909, 9809, 13271, 32453, 47891, 225607, 814147, 1101493, 18725381]

約数ペア:

[(1, 18725381), (17, 1101493), (23, 814147), (83, 225607), (391, 47891), (577, 32453), (1411, 13271), (1909, 9809)]