17988194

素因数分解:

$2^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1061}}^1$

素因数の和:1250

約数の個数: 24

約数和(自身を含む): 31598748

約数和(自身を除く): 13610554

約数列:

[1, 2, 7, 14, 49, 98, 173, 346, 1061, 1211, 2122, 2422, 7427, 8477, 14854, 16954, 51989, 103978, 183553, 367106, 1284871, 2569742, 8994097, 17988194]

約数ペア:

[(1, 17988194), (2, 8994097), (7, 2569742), (14, 1284871), (49, 367106), (98, 183553), (173, 103978), (346, 51989), (1061, 16954), (1211, 14854), (2122, 8477), (2422, 7427)]