18389789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 20889600

約数和(自身を除く): 2499811

約数列:

[1, 11, 31, 199, 271, 341, 2189, 2981, 6169, 8401, 53929, 67859, 92411, 593219, 1671799, 18389789]

約数ペア:

[(1, 18389789), (11, 1671799), (31, 593219), (199, 92411), (271, 67859), (341, 53929), (2189, 8401), (2981, 6169)]