2018409890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{65089}}^1$

素因数の和:65546

約数の個数: 32

約数和(自身を含む): 4161594240

約数和(自身を除く): 2143184350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 886, 2215, 3101, 4430, 6202, 15505, 31010, 65089, 130178, 325445, 455623, 650890, 911246, 2278115, 4556230, 28834427, 57668854, 144172135, 201840989, 288344270, 403681978, 1009204945, 2018409890]

約数ペア:

[(1, 2018409890), (2, 1009204945), (5, 403681978), (7, 288344270), (10, 201840989), (14, 144172135), (35, 57668854), (70, 28834427), (443, 4556230), (886, 2278115), (2215, 911246), (3101, 650890), (4430, 455623), (6202, 325445), (15505, 130178), (31010, 65089)]