2018152017

素因数分解:

$3^4\times 7^1\times {\mathrm{3559351}}^1$

素因数の和:3559370

約数の個数: 20

約数和(自身を含む): 3445452736

約数和(自身を除く): 1427300719

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3559351, 10678053, 24915457, 32034159, 74746371, 96102477, 224239113, 288307431, 672717339, 2018152017]

約数ペア:

[(1, 2018152017), (3, 672717339), (7, 288307431), (9, 224239113), (21, 96102477), (27, 74746371), (63, 32034159), (81, 24915457), (189, 10678053), (567, 3559351)]