18006212

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4909}}^1$

素因数の和:5051

約数の個数: 24

約数和(自身を含む): 36294720

約数和(自身を除く): 18288508

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 4909, 9818, 19636, 34363, 68726, 137452, 643079, 1286158, 2572316, 4501553, 9003106, 18006212]

約数ペア:

[(1, 18006212), (2, 9003106), (4, 4501553), (7, 2572316), (14, 1286158), (28, 643079), (131, 137452), (262, 68726), (524, 34363), (917, 19636), (1834, 9818), (3668, 4909)]