18770074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1993}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 29933928

約数和(自身を除く): 11163854

約数列:

[1, 2, 17, 34, 277, 554, 1993, 3986, 4709, 9418, 33881, 67762, 552061, 1104122, 9385037, 18770074]

約数ペア:

[(1, 18770074), (2, 9385037), (17, 1104122), (34, 552061), (277, 67762), (554, 33881), (1993, 9418), (3986, 4709)]