18553970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109141}}^1$

素因数の和:109165

約数の個数: 16

約数和(自身を含む): 35362008

約数和(自身を除く): 16808038

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 109141, 218282, 545705, 1091410, 1855397, 3710794, 9276985, 18553970]

約数ペア:

[(1, 18553970), (2, 9276985), (5, 3710794), (10, 1855397), (17, 1091410), (34, 545705), (85, 218282), (170, 109141)]