18841716

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{2347}}^1$

素因数の和:2580

約数の個数: 36

約数和(自身を含む): 47861632

約数和(自身を除く): 29019916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2347, 2676, 4014, 4694, 7041, 8028, 9388, 14082, 21123, 28164, 42246, 84492, 523381, 1046762, 1570143, 2093524, 3140286, 4710429, 6280572, 9420858, 18841716]

約数ペア:

[(1, 18841716), (2, 9420858), (3, 6280572), (4, 4710429), (6, 3140286), (9, 2093524), (12, 1570143), (18, 1046762), (36, 523381), (223, 84492), (446, 42246), (669, 28164), (892, 21123), (1338, 14082), (2007, 9388), (2347, 8028), (2676, 7041), (4014, 4694)]