18704624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68767}}^1$

素因数の和:68792

約数の個数: 20

約数和(自身を含む): 38372544

約数和(自身を除く): 19667920

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68767, 137534, 275068, 550136, 1100272, 1169039, 2338078, 4676156, 9352312, 18704624]

約数ペア:

[(1, 18704624), (2, 9352312), (4, 4676156), (8, 2338078), (16, 1169039), (17, 1100272), (34, 550136), (68, 275068), (136, 137534), (272, 68767)]