16987878

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{17807}}^1$

素因数の和:17868

約数の個数: 24

約数和(自身を含む): 37503648

約数和(自身を除く): 20515770

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 17807, 35614, 53421, 106842, 160263, 320526, 943771, 1887542, 2831313, 5662626, 8493939, 16987878]

約数ペア:

[(1, 16987878), (2, 8493939), (3, 5662626), (6, 2831313), (9, 1887542), (18, 943771), (53, 320526), (106, 160263), (159, 106842), (318, 53421), (477, 35614), (954, 17807)]