18444167

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 5194873

約数列:

[1, 7, 17, 37, 59, 71, 119, 259, 413, 497, 629, 1003, 1207, 2183, 2627, 4189, 4403, 7021, 8449, 15281, 18389, 29323, 37111, 44659, 71213, 154993, 259777, 312613, 498491, 1084951, 2634881, 18444167]

約数ペア:

[(1, 18444167), (7, 2634881), (17, 1084951), (37, 498491), (59, 312613), (71, 259777), (119, 154993), (259, 71213), (413, 44659), (497, 37111), (629, 29323), (1003, 18389), (1207, 15281), (2183, 8449), (2627, 7021), (4189, 4403)]