18874150

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5171}}^1$

素因数の和:5256

約数の個数: 24

約数和(自身を含む): 35593704

約数和(自身を除く): 16719554

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 5171, 10342, 25855, 51710, 129275, 258550, 377483, 754966, 1887415, 3774830, 9437075, 18874150]

約数ペア:

[(1, 18874150), (2, 9437075), (5, 3774830), (10, 1887415), (25, 754966), (50, 377483), (73, 258550), (146, 129275), (365, 51710), (730, 25855), (1825, 10342), (3650, 5171)]