18349373

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 22743000

約数和(自身を除く): 4393627

約数列:

[1, 7, 29, 37, 49, 203, 259, 349, 1073, 1421, 1813, 2443, 7511, 10121, 12913, 17101, 52577, 70847, 90391, 374477, 495929, 632737, 2621339, 18349373]

約数ペア:

[(1, 18349373), (7, 2621339), (29, 632737), (37, 495929), (49, 374477), (203, 90391), (259, 70847), (349, 52577), (1073, 17101), (1421, 12913), (1813, 10121), (2443, 7511)]