18501970

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1867}}^1$

素因数の和:2865

約数の個数: 16

約数和(自身を含む): 33355008

約数和(自身を除く): 14853038

約数列:

[1, 2, 5, 10, 991, 1867, 1982, 3734, 4955, 9335, 9910, 18670, 1850197, 3700394, 9250985, 18501970]

約数ペア:

[(1, 18501970), (2, 9250985), (5, 3700394), (10, 1850197), (991, 18670), (1867, 9910), (1982, 9335), (3734, 4955)]