18472377

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79967}}^1$

素因数の和:79988

約数の個数: 16

約数和(自身を含む): 30707712

約数和(自身を除く): 12235335

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 79967, 239901, 559769, 879637, 1679307, 2638911, 6157459, 18472377]

約数ペア:

[(1, 18472377), (3, 6157459), (7, 2638911), (11, 1679307), (21, 879637), (33, 559769), (77, 239901), (231, 79967)]