18130902

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 38620800

約数和(自身を除く): 20489898

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 1787, 3382, 3574, 5073, 5361, 10146, 10722, 33953, 67906, 101859, 159043, 203718, 318086, 477129, 954258, 3021817, 6043634, 9065451, 18130902]

約数ペア:

[(1, 18130902), (2, 9065451), (3, 6043634), (6, 3021817), (19, 954258), (38, 477129), (57, 318086), (89, 203718), (114, 159043), (178, 101859), (267, 67906), (534, 33953), (1691, 10722), (1787, 10146), (3382, 5361), (3574, 5073)]