17942806

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 32467968

約数和(自身を除く): 14525162

約数列:

[1, 2, 7, 14, 23, 46, 103, 161, 206, 322, 541, 721, 1082, 1442, 2369, 3787, 4738, 7574, 12443, 16583, 24886, 33166, 55723, 87101, 111446, 174202, 390061, 780122, 1281629, 2563258, 8971403, 17942806]

約数ペア:

[(1, 17942806), (2, 8971403), (7, 2563258), (14, 1281629), (23, 780122), (46, 390061), (103, 174202), (161, 111446), (206, 87101), (322, 55723), (541, 33166), (721, 24886), (1082, 16583), (1442, 12443), (2369, 7574), (3787, 4738)]