181518768

素因数分解:

$2^4\times 3^2\times {\mathrm{1260547}}^1$

素因数の和:1260561

約数の個数: 30

約数和(自身を含む): 508000844

約数和(自身を除く): 326482076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1260547, 2521094, 3781641, 5042188, 7563282, 10084376, 11344923, 15126564, 20168752, 22689846, 30253128, 45379692, 60506256, 90759384, 181518768]

約数ペア:

[(1, 181518768), (2, 90759384), (3, 60506256), (4, 45379692), (6, 30253128), (8, 22689846), (9, 20168752), (12, 15126564), (16, 11344923), (18, 10084376), (24, 7563282), (36, 5042188), (48, 3781641), (72, 2521094), (144, 1260547)]