18914632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{214939}}^1$

素因数の和:214956

約数の個数: 16

約数和(自身を含む): 38689200

約数和(自身を除く): 19774568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 214939, 429878, 859756, 1719512, 2364329, 4728658, 9457316, 18914632]

約数ペア:

[(1, 18914632), (2, 9457316), (4, 4728658), (8, 2364329), (11, 1719512), (22, 859756), (44, 429878), (88, 214939)]