64489518

素因数分解:

$2^1\times 3^2\times {\mathrm{1579}}^1\times {\mathrm{2269}}^1$

素因数の和:3856

約数の個数: 24

約数和(自身を含む): 139877400

約数和(自身を除く): 75387882

約数列:

[1, 2, 3, 6, 9, 18, 1579, 2269, 3158, 4538, 4737, 6807, 9474, 13614, 14211, 20421, 28422, 40842, 3582751, 7165502, 10748253, 21496506, 32244759, 64489518]

約数ペア:

[(1, 64489518), (2, 32244759), (3, 21496506), (6, 10748253), (9, 7165502), (18, 3582751), (1579, 40842), (2269, 28422), (3158, 20421), (4538, 14211), (4737, 13614), (6807, 9474)]