18768713

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 21340800

約数和(自身を除く): 2572087

約数列:

[1, 19, 23, 29, 437, 551, 667, 1481, 12673, 28139, 34063, 42949, 647197, 816031, 987827, 18768713]

約数ペア:

[(1, 18768713), (19, 987827), (23, 816031), (29, 647197), (437, 42949), (551, 34063), (667, 28139), (1481, 12673)]