18011639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 19874400

約数和(自身を除く): 1862761

約数列:

[1, 19, 29, 97, 337, 551, 1843, 2813, 6403, 9773, 32689, 53447, 185687, 621091, 947981, 18011639]

約数ペア:

[(1, 18011639), (19, 947981), (29, 621091), (97, 185687), (337, 53447), (551, 32689), (1843, 9773), (2813, 6403)]