18852858

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{3203}}^1$

素因数の和:3323

約数の個数: 32

約数和(自身を含む): 42292800

約数和(自身を除く): 23439942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 3203, 5886, 6406, 9609, 19218, 28827, 57654, 86481, 172962, 349127, 698254, 1047381, 2094762, 3142143, 6284286, 9426429, 18852858]

約数ペア:

[(1, 18852858), (2, 9426429), (3, 6284286), (6, 3142143), (9, 2094762), (18, 1047381), (27, 698254), (54, 349127), (109, 172962), (218, 86481), (327, 57654), (654, 28827), (981, 19218), (1962, 9609), (2943, 6406), (3203, 5886)]