20180400243

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2148451}}^1$

素因数の和:2148586

約数の個数: 16

約数和(自身を含む): 28050189312

約数和(自身を除く): 7869789069

約数列:

[1, 3, 31, 93, 101, 303, 3131, 9393, 2148451, 6445353, 66601981, 199805943, 216993551, 650980653, 6726800081, 20180400243]

約数ペア:

[(1, 20180400243), (3, 6726800081), (31, 650980653), (93, 216993551), (101, 199805943), (303, 66601981), (3131, 6445353), (9393, 2148451)]