17964140

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3727}}^1$

素因数の和:3977

約数の個数: 24

約数和(自身を含む): 37891392

約数和(自身を除く): 19927252

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 3727, 4820, 7454, 14908, 18635, 37270, 74540, 898207, 1796414, 3592828, 4491035, 8982070, 17964140]

約数ペア:

[(1, 17964140), (2, 8982070), (4, 4491035), (5, 3592828), (10, 1796414), (20, 898207), (241, 74540), (482, 37270), (964, 18635), (1205, 14908), (2410, 7454), (3727, 4820)]