18457474

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69389}}^1$

素因数の和:69417

約数の個数: 16

約数和(自身を含む): 33307200

約数和(自身を除く): 14849726

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 69389, 138778, 485723, 971446, 1318391, 2636782, 9228737, 18457474]

約数ペア:

[(1, 18457474), (2, 9228737), (7, 2636782), (14, 1318391), (19, 971446), (38, 485723), (133, 138778), (266, 69389)]