15138828

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1993}}^1$

素因数の和:2214

約数の個数: 36

約数和(自身を含む): 38468248

約数和(自身を除く): 23329420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 1993, 2532, 3798, 3986, 5979, 7596, 7972, 11958, 17937, 23916, 35874, 71748, 420523, 841046, 1261569, 1682092, 2523138, 3784707, 5046276, 7569414, 15138828]

約数ペア:

[(1, 15138828), (2, 7569414), (3, 5046276), (4, 3784707), (6, 2523138), (9, 1682092), (12, 1261569), (18, 841046), (36, 420523), (211, 71748), (422, 35874), (633, 23916), (844, 17937), (1266, 11958), (1899, 7972), (1993, 7596), (2532, 5979), (3798, 3986)]