18916702

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7001}}^1$

素因数の和:7203

約数の個数: 16

約数和(自身を含む): 32601312

約数和(自身を除く): 13684610

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 7001, 14002, 49007, 98014, 1351193, 2702386, 9458351, 18916702]

約数ペア:

[(1, 18916702), (2, 9458351), (7, 2702386), (14, 1351193), (193, 98014), (386, 49007), (1351, 14002), (2702, 7001)]