17638908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{209987}}^1$

素因数の和:210001

約数の個数: 24

約数和(自身を含む): 47037312

約数和(自身を除く): 29398404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 209987, 419974, 629961, 839948, 1259922, 1469909, 2519844, 2939818, 4409727, 5879636, 8819454, 17638908]

約数ペア:

[(1, 17638908), (2, 8819454), (3, 5879636), (4, 4409727), (6, 2939818), (7, 2519844), (12, 1469909), (14, 1259922), (21, 839948), (28, 629961), (42, 419974), (84, 209987)]