18244850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28069}}^1$

素因数の和:28094

約数の個数: 24

約数和(自身を含む): 36547140

約数和(自身を除く): 18302290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 28069, 56138, 140345, 280690, 364897, 701725, 729794, 1403450, 1824485, 3648970, 9122425, 18244850]

約数ペア:

[(1, 18244850), (2, 9122425), (5, 3648970), (10, 1824485), (13, 1403450), (25, 729794), (26, 701725), (50, 364897), (65, 280690), (130, 140345), (325, 56138), (650, 28069)]