2158938

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{433}}^1$

素因数の和:718

約数の個数: 24

約数和(自身を含む): 4705428

約数和(自身を除く): 2546490

約数列:

[1, 2, 3, 6, 9, 18, 277, 433, 554, 831, 866, 1299, 1662, 2493, 2598, 3897, 4986, 7794, 119941, 239882, 359823, 719646, 1079469, 2158938]

約数ペア:

[(1, 2158938), (2, 1079469), (3, 719646), (6, 359823), (9, 239882), (18, 119941), (277, 7794), (433, 4986), (554, 3897), (831, 2598), (866, 2493), (1299, 1662)]