18218916

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1801}}^1$

素因数の和:2092

約数の個数: 36

約数和(自身を含む): 46242924

約数和(自身を除く): 28024008

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 1801, 2529, 3372, 3602, 5058, 5403, 7204, 10116, 10806, 16209, 21612, 32418, 64836, 506081, 1012162, 1518243, 2024324, 3036486, 4554729, 6072972, 9109458, 18218916]

約数ペア:

[(1, 18218916), (2, 9109458), (3, 6072972), (4, 4554729), (6, 3036486), (9, 2024324), (12, 1518243), (18, 1012162), (36, 506081), (281, 64836), (562, 32418), (843, 21612), (1124, 16209), (1686, 10806), (1801, 10116), (2529, 7204), (3372, 5403), (3602, 5058)]