18423484

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 33305328

約数和(自身を除く): 14881844

約数列:

[1, 2, 4, 37, 74, 148, 281, 443, 562, 886, 1124, 1772, 10397, 16391, 20794, 32782, 41588, 65564, 124483, 248966, 497932, 4605871, 9211742, 18423484]

約数ペア:

[(1, 18423484), (2, 9211742), (4, 4605871), (37, 497932), (74, 248966), (148, 124483), (281, 65564), (443, 41588), (562, 32782), (886, 20794), (1124, 16391), (1772, 10397)]