17788708

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11987}}^1$

素因数の和:12051

約数の個数: 24

約数和(自身を含む): 36251712

約数和(自身を除く): 18463004

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 11987, 23974, 47948, 83909, 167818, 335636, 635311, 1270622, 2541244, 4447177, 8894354, 17788708]

約数ペア:

[(1, 17788708), (2, 8894354), (4, 4447177), (7, 2541244), (14, 1270622), (28, 635311), (53, 335636), (106, 167818), (212, 83909), (371, 47948), (742, 23974), (1484, 11987)]