18145863

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{3797}}^1$

素因数の和:3868

約数の個数: 20

約数和(自身を含む): 27573480

約数和(自身を除く): 9427617

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 3797, 4779, 11391, 34173, 102519, 224023, 307557, 672069, 2016207, 6048621, 18145863]

約数ペア:

[(1, 18145863), (3, 6048621), (9, 2016207), (27, 672069), (59, 307557), (81, 224023), (177, 102519), (531, 34173), (1593, 11391), (3797, 4779)]