18501938

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 34374144

約数和(自身を除く): 15872206

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 277, 367, 554, 734, 1939, 2569, 3601, 3878, 4771, 5138, 7202, 9542, 25207, 33397, 50414, 66794, 101659, 203318, 711613, 1321567, 1423226, 2643134, 9250969, 18501938]

約数ペア:

[(1, 18501938), (2, 9250969), (7, 2643134), (13, 1423226), (14, 1321567), (26, 711613), (91, 203318), (182, 101659), (277, 66794), (367, 50414), (554, 33397), (734, 25207), (1939, 9542), (2569, 7202), (3601, 5138), (3878, 4771)]