18452719

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 19824640

約数和(自身を除く): 1371921

約数列:

[1, 31, 43, 109, 127, 1333, 3379, 3937, 4687, 5461, 13843, 145297, 169291, 429133, 595249, 18452719]

約数ペア:

[(1, 18452719), (31, 595249), (43, 429133), (109, 169291), (127, 145297), (1333, 13843), (3379, 5461), (3937, 4687)]