18042244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{947}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 34560288

約数和(自身を除く): 16518044

約数列:

[1, 2, 4, 11, 22, 44, 433, 866, 947, 1732, 1894, 3788, 4763, 9526, 10417, 19052, 20834, 41668, 410051, 820102, 1640204, 4510561, 9021122, 18042244]

約数ペア:

[(1, 18042244), (2, 9021122), (4, 4510561), (11, 1640204), (22, 820102), (44, 410051), (433, 41668), (866, 20834), (947, 19052), (1732, 10417), (1894, 9526), (3788, 4763)]