18684954

素因数分解:

$2^1\times 3^2\times {\mathrm{787}}^1\times {\mathrm{1319}}^1$

素因数の和:2114

約数の個数: 24

約数和(自身を含む): 40566240

約数和(自身を除く): 21881286

約数列:

[1, 2, 3, 6, 9, 18, 787, 1319, 1574, 2361, 2638, 3957, 4722, 7083, 7914, 11871, 14166, 23742, 1038053, 2076106, 3114159, 6228318, 9342477, 18684954]

約数ペア:

[(1, 18684954), (2, 9342477), (3, 6228318), (6, 3114159), (9, 2076106), (18, 1038053), (787, 23742), (1319, 14166), (1574, 11871), (2361, 7914), (2638, 7083), (3957, 4722)]