18915214

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{577}}^1$

素因数の和:1059

約数の個数: 16

約数和(自身を含む): 29256048

約数和(自身を除く): 10340834

約数列:

[1, 2, 37, 74, 443, 577, 886, 1154, 16391, 21349, 32782, 42698, 255611, 511222, 9457607, 18915214]

約数ペア:

[(1, 18915214), (2, 9457607), (37, 511222), (74, 255611), (443, 42698), (577, 32782), (886, 21349), (1154, 16391)]