18343669971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1459}}^1\times {\mathrm{2557}}^1$

素因数の和:4179

約数の個数: 32

約数和(自身を含む): 26889696000

約数和(自身を除く): 8546026029

約数列:

[1, 3, 11, 33, 149, 447, 1459, 1639, 2557, 4377, 4917, 7671, 16049, 28127, 48147, 84381, 217391, 380993, 652173, 1142979, 2391301, 3730663, 4190923, 7173903, 11191989, 12572769, 41037293, 123111879, 555868787, 1667606361, 6114556657, 18343669971]

約数ペア:

[(1, 18343669971), (3, 6114556657), (11, 1667606361), (33, 555868787), (149, 123111879), (447, 41037293), (1459, 12572769), (1639, 11191989), (2557, 7173903), (4377, 4190923), (4917, 3730663), (7671, 2391301), (16049, 1142979), (28127, 652173), (48147, 380993), (84381, 217391)]