17942012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{997}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 34371120

約数和(自身を除く): 16429108

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 997, 1636, 1994, 3988, 4499, 8998, 10967, 17996, 21934, 43868, 407773, 815546, 1631092, 4485503, 8971006, 17942012]

約数ペア:

[(1, 17942012), (2, 8971006), (4, 4485503), (11, 1631092), (22, 815546), (44, 407773), (409, 43868), (818, 21934), (997, 17996), (1636, 10967), (1994, 8998), (3988, 4499)]