1821980146

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{293773}}^1$

素因数の和:294225

約数の個数: 16

約数和(自身を含む): 3130455744

約数和(自身を除く): 1308475598

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 293773, 587546, 2056411, 4112822, 130141439, 260282878, 910990073, 1821980146]

約数ペア:

[(1, 1821980146), (2, 910990073), (7, 260282878), (14, 130141439), (443, 4112822), (886, 2056411), (3101, 587546), (6202, 293773)]