2181294

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{677}}^1$

素因数の和:864

約数の個数: 24

約数和(自身を含む): 4759560

約数和(自身を除く): 2578266

約数列:

[1, 2, 3, 6, 9, 18, 179, 358, 537, 677, 1074, 1354, 1611, 2031, 3222, 4062, 6093, 12186, 121183, 242366, 363549, 727098, 1090647, 2181294]

約数ペア:

[(1, 2181294), (2, 1090647), (3, 727098), (6, 363549), (9, 242366), (18, 121183), (179, 12186), (358, 6093), (537, 4062), (677, 3222), (1074, 2031), (1354, 1611)]