2018974191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{474941}}^1$

素因数の和:475066

約数の個数: 16

約数和(自身を含む): 2925642720

約数和(自身を除く): 906668529

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 474941, 1424823, 6174233, 18522699, 51768569, 155305707, 672991397, 2018974191]

約数ペア:

[(1, 2018974191), (3, 672991397), (13, 155305707), (39, 51768569), (109, 18522699), (327, 6174233), (1417, 1424823), (4251, 474941)]