17975254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43003}}^1$

素因数の和:43035

約数の個数: 16

約数和(自身を含む): 30962880

約数和(自身を除く): 12987626

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 43003, 86006, 473033, 817057, 946066, 1634114, 8987627, 17975254]

約数ペア:

[(1, 17975254), (2, 8987627), (11, 1634114), (19, 946066), (22, 817057), (38, 473033), (209, 86006), (418, 43003)]