18594017

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 22471680

約数和(自身を除く): 3877663

約数列:

[1, 13, 29, 31, 37, 43, 377, 403, 481, 559, 899, 1073, 1147, 1247, 1333, 1591, 11687, 13949, 14911, 16211, 17329, 20683, 33263, 38657, 46139, 49321, 432419, 502541, 599807, 641173, 1430309, 18594017]

約数ペア:

[(1, 18594017), (13, 1430309), (29, 641173), (31, 599807), (37, 502541), (43, 432419), (377, 49321), (403, 46139), (481, 38657), (559, 33263), (899, 20683), (1073, 17329), (1147, 16211), (1247, 14911), (1333, 13949), (1591, 11687)]