18538038

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{1627}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 41416320

約数和(自身を除く): 22878282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1266, 1627, 1899, 3254, 3798, 4881, 5697, 9762, 11394, 14643, 29286, 43929, 87858, 343297, 686594, 1029891, 2059782, 3089673, 6179346, 9269019, 18538038]

約数ペア:

[(1, 18538038), (2, 9269019), (3, 6179346), (6, 3089673), (9, 2059782), (18, 1029891), (27, 686594), (54, 343297), (211, 87858), (422, 43929), (633, 29286), (1266, 14643), (1627, 11394), (1899, 9762), (3254, 5697), (3798, 4881)]