17780382

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{21017}}^1$

素因数の和:21072

約数の個数: 24

約数和(自身を含む): 39345696

約数和(自身を除く): 21565314

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 21017, 42034, 63051, 126102, 189153, 378306, 987799, 1975598, 2963397, 5926794, 8890191, 17780382]

約数ペア:

[(1, 17780382), (2, 8890191), (3, 5926794), (6, 2963397), (9, 1975598), (18, 987799), (47, 378306), (94, 189153), (141, 126102), (282, 63051), (423, 42034), (846, 21017)]