17970918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{427879}}^1$

素因数の和:427891

約数の個数: 16

約数和(自身を含む): 41076480

約数和(自身を除く): 23105562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 427879, 855758, 1283637, 2567274, 2995153, 5990306, 8985459, 17970918]

約数ペア:

[(1, 17970918), (2, 8985459), (3, 5990306), (6, 2995153), (7, 2567274), (14, 1283637), (21, 855758), (42, 427879)]