18629703

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{16829}}^1$

素因数の和:16879

約数の個数: 16

約数和(自身を含む): 28274400

約数和(自身を除く): 9644697

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 16829, 50487, 151461, 454383, 689989, 2069967, 6209901, 18629703]

約数ペア:

[(1, 18629703), (3, 6209901), (9, 2069967), (27, 689989), (41, 454383), (123, 151461), (369, 50487), (1107, 16829)]