18027039

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 24572160

約数和(自身を除く): 6545121

約数列:

[1, 3, 89, 107, 267, 321, 631, 1893, 9523, 28569, 56159, 67517, 168477, 202551, 6009013, 18027039]

約数ペア:

[(1, 18027039), (3, 6009013), (89, 202551), (107, 168477), (267, 67517), (321, 56159), (631, 28569), (1893, 9523)]