16806658

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1938

約数の個数: 24

約数和(自身を含む): 28474236

約数和(自身を除く): 11667578

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 1877, 3754, 4477, 8954, 20647, 41294, 69449, 138898, 227117, 454234, 763939, 1527878, 8403329, 16806658]

約数ペア:

[(1, 16806658), (2, 8403329), (11, 1527878), (22, 763939), (37, 454234), (74, 227117), (121, 138898), (242, 69449), (407, 41294), (814, 20647), (1877, 8954), (3754, 4477)]