18830898

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1627}}^1$

素因数の和:2278

約数の個数: 24

約数和(自身を含む): 40888848

約数和(自身を除く): 22057950

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1627, 1929, 3254, 3858, 4881, 5787, 9762, 11574, 14643, 29286, 1046161, 2092322, 3138483, 6276966, 9415449, 18830898]

約数ペア:

[(1, 18830898), (2, 9415449), (3, 6276966), (6, 3138483), (9, 2092322), (18, 1046161), (643, 29286), (1286, 14643), (1627, 11574), (1929, 9762), (3254, 5787), (3858, 4881)]