18547397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 20976000

約数和(自身を除く): 2428603

約数列:

[1, 11, 37, 199, 229, 407, 2189, 2519, 7363, 8473, 45571, 80993, 93203, 501281, 1686127, 18547397]

約数ペア:

[(1, 18547397), (11, 1686127), (37, 501281), (199, 93203), (229, 80993), (407, 45571), (2189, 8473), (2519, 7363)]