20180406938

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1\times {\mathrm{212869}}^1$

素因数の和:213421

約数の個数: 16

約数和(自身を含む): 30622626720

約数和(自身を除く): 10442219782

約数列:

[1, 2, 107, 214, 443, 886, 47401, 94802, 212869, 425738, 22776983, 45553966, 94300967, 188601934, 10090203469, 20180406938]

約数ペア:

[(1, 20180406938), (2, 10090203469), (107, 188601934), (214, 94300967), (443, 45553966), (886, 22776983), (47401, 425738), (94802, 212869)]