18090018

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{21383}}^1$

素因数の和:21438

約数の個数: 24

約数和(自身を含む): 40030848

約数和(自身を除く): 21940830

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 21383, 42766, 64149, 128298, 192447, 384894, 1005001, 2010002, 3015003, 6030006, 9045009, 18090018]

約数ペア:

[(1, 18090018), (2, 9045009), (3, 6030006), (6, 3015003), (9, 2010002), (18, 1005001), (47, 384894), (94, 192447), (141, 128298), (282, 64149), (423, 42766), (846, 21383)]