18715210

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9697}}^1$

素因数の和:9897

約数の個数: 16

約数和(自身を含む): 33865416

約数和(自身を除く): 15150206

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 9697, 19394, 48485, 96970, 1871521, 3743042, 9357605, 18715210]

約数ペア:

[(1, 18715210), (2, 9357605), (5, 3743042), (10, 1871521), (193, 96970), (386, 48485), (965, 19394), (1930, 9697)]