18966178

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1151}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 35831808

約数和(自身を除く): 16865630

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 154, 214, 749, 1151, 1177, 1498, 2302, 2354, 8057, 8239, 12661, 16114, 16478, 25322, 88627, 123157, 177254, 246314, 862099, 1354727, 1724198, 2709454, 9483089, 18966178]

約数ペア:

[(1, 18966178), (2, 9483089), (7, 2709454), (11, 1724198), (14, 1354727), (22, 862099), (77, 246314), (107, 177254), (154, 123157), (214, 88627), (749, 25322), (1151, 16478), (1177, 16114), (1498, 12661), (2302, 8239), (2354, 8057)]