16556634

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{21391}}^1$

素因数の和:21442

約数の個数: 24

約数和(自身を含む): 36708672

約数和(自身を除く): 20152038

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 21391, 42782, 64173, 128346, 192519, 385038, 919813, 1839626, 2759439, 5518878, 8278317, 16556634]

約数ペア:

[(1, 16556634), (2, 8278317), (3, 5518878), (6, 2759439), (9, 1839626), (18, 919813), (43, 385038), (86, 192519), (129, 128346), (258, 64173), (387, 42782), (774, 21391)]