16181140

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3533}}^1$

素因数の和:3771

約数の個数: 24

約数和(自身を含む): 34138440

約数和(自身を除く): 17957300

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 3533, 4580, 7066, 14132, 17665, 35330, 70660, 809057, 1618114, 3236228, 4045285, 8090570, 16181140]

約数ペア:

[(1, 16181140), (2, 8090570), (4, 4045285), (5, 3236228), (10, 1618114), (20, 809057), (229, 70660), (458, 35330), (916, 17665), (1145, 14132), (2290, 7066), (3533, 4580)]