18568818

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{8387}}^1$

素因数の和:8439

約数の個数: 32

約数和(自身を含む): 42275520

約数和(自身を除く): 23706702

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 8387, 16774, 25161, 50322, 75483, 150966, 226449, 343867, 452898, 687734, 1031601, 2063202, 3094803, 6189606, 9284409, 18568818]

約数ペア:

[(1, 18568818), (2, 9284409), (3, 6189606), (6, 3094803), (9, 2063202), (18, 1031601), (27, 687734), (41, 452898), (54, 343867), (82, 226449), (123, 150966), (246, 75483), (369, 50322), (738, 25161), (1107, 16774), (2214, 8387)]