18172084

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6301}}^1$

素因数の和:6415

約数の個数: 24

約数和(自身を含む): 36702848

約数和(自身を除く): 18530764

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 6301, 12602, 25204, 44107, 88214, 176428, 649003, 1298006, 2596012, 4543021, 9086042, 18172084]

約数ペア:

[(1, 18172084), (2, 9086042), (4, 4543021), (7, 2596012), (14, 1298006), (28, 649003), (103, 176428), (206, 88214), (412, 44107), (721, 25204), (1442, 12602), (2884, 6301)]