18834851540

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4112413}}^1$

素因数の和:4112651

約数の個数: 24

約数和(自身を含む): 39725919240

約数和(自身を除く): 20891067700

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 4112413, 8224826, 16449652, 20562065, 41124130, 82248260, 941742577, 1883485154, 3766970308, 4708712885, 9417425770, 18834851540]

約数ペア:

[(1, 18834851540), (2, 9417425770), (4, 4708712885), (5, 3766970308), (10, 1883485154), (20, 941742577), (229, 82248260), (458, 41124130), (916, 20562065), (1145, 16449652), (2290, 8224826), (4580, 4112413)]