18838081

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 20712960

約数和(自身を除く): 1874879

約数列:

[1, 23, 29, 61, 463, 667, 1403, 1769, 10649, 13427, 28243, 40687, 308821, 649589, 819047, 18838081]

約数ペア:

[(1, 18838081), (23, 819047), (29, 649589), (61, 308821), (463, 40687), (667, 28243), (1403, 13427), (1769, 10649)]