18977014

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4723}}^1$

素因数の和:4780

約数の個数: 24

約数和(自身を含む): 33927768

約数和(自身を除く): 14950754

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 4723, 9446, 33061, 66122, 193643, 231427, 387286, 462854, 1355501, 2711002, 9488507, 18977014]

約数ペア:

[(1, 18977014), (2, 9488507), (7, 2711002), (14, 1355501), (41, 462854), (49, 387286), (82, 231427), (98, 193643), (287, 66122), (574, 33061), (2009, 9446), (4018, 4723)]