16211718

素因数分解:

$2^1\times 3^3\times {\mathrm{331}}^1\times {\mathrm{907}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 36174720

約数和(自身を除く): 19963002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 331, 662, 907, 993, 1814, 1986, 2721, 2979, 5442, 5958, 8163, 8937, 16326, 17874, 24489, 48978, 300217, 600434, 900651, 1801302, 2701953, 5403906, 8105859, 16211718]

約数ペア:

[(1, 16211718), (2, 8105859), (3, 5403906), (6, 2701953), (9, 1801302), (18, 900651), (27, 600434), (54, 300217), (331, 48978), (662, 24489), (907, 17874), (993, 16326), (1814, 8937), (1986, 8163), (2721, 5958), (2979, 5442)]