2018876

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 3674160

約数和(自身を除く): 1655284

約数列:

[1, 2, 4, 53, 89, 106, 107, 178, 212, 214, 356, 428, 4717, 5671, 9434, 9523, 11342, 18868, 19046, 22684, 38092, 504719, 1009438, 2018876]

約数ペア:

[(1, 2018876), (2, 1009438), (4, 504719), (53, 38092), (89, 22684), (106, 19046), (107, 18868), (178, 11342), (212, 9523), (214, 9434), (356, 5671), (428, 4717)]