18584380

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1423}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 39114432

約数和(自身を除く): 20530052

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 1423, 2612, 2846, 3265, 5692, 6530, 7115, 13060, 14230, 28460, 929219, 1858438, 3716876, 4646095, 9292190, 18584380]

約数ペア:

[(1, 18584380), (2, 9292190), (4, 4646095), (5, 3716876), (10, 1858438), (20, 929219), (653, 28460), (1306, 14230), (1423, 13060), (2612, 7115), (2846, 6530), (3265, 5692)]