18866092

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12713}}^1$

素因数の和:12777

約数の個数: 24

約数和(自身を含む): 38447136

約数和(自身を除く): 19581044

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12713, 25426, 50852, 88991, 177982, 355964, 673789, 1347578, 2695156, 4716523, 9433046, 18866092]

約数ペア:

[(1, 18866092), (2, 9433046), (4, 4716523), (7, 2695156), (14, 1347578), (28, 673789), (53, 355964), (106, 177982), (212, 88991), (371, 50852), (742, 25426), (1484, 12713)]