18873916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8011}}^1$

素因数の和:8065

約数の個数: 24

約数和(自身を含む): 35893760

約数和(自身を除く): 17019844

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8011, 16022, 32044, 152209, 248341, 304418, 496682, 608836, 993364, 4718479, 9436958, 18873916]

約数ペア:

[(1, 18873916), (2, 9436958), (4, 4718479), (19, 993364), (31, 608836), (38, 496682), (62, 304418), (76, 248341), (124, 152209), (589, 32044), (1178, 16022), (2356, 8011)]