18552001

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 20550096

約数和(自身を除く): 1998095

約数列:

[1, 13, 73, 113, 173, 949, 1469, 2249, 8249, 12629, 19549, 107237, 164177, 254137, 1427077, 18552001]

約数ペア:

[(1, 18552001), (13, 1427077), (73, 254137), (113, 164177), (173, 107237), (949, 19549), (1469, 12629), (2249, 8249)]