18741051

素因数分解:

$3^4\times 7^1\times {\mathrm{33053}}^1$

素因数の和:33072

約数の個数: 20

約数和(自身を含む): 31996272

約数和(自身を除く): 13255221

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 33053, 99159, 231371, 297477, 694113, 892431, 2082339, 2677293, 6247017, 18741051]

約数ペア:

[(1, 18741051), (3, 6247017), (7, 2677293), (9, 2082339), (21, 892431), (27, 694113), (63, 297477), (81, 231371), (189, 99159), (567, 33053)]