18361772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 20248660

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 143, 188, 286, 517, 572, 611, 683, 1034, 1222, 1366, 2068, 2444, 2732, 6721, 7513, 8879, 13442, 15026, 17758, 26884, 30052, 32101, 35516, 64202, 97669, 128404, 195338, 353111, 390676, 417313, 706222, 834626, 1412444, 1669252, 4590443, 9180886, 18361772]

約数ペア:

[(1, 18361772), (2, 9180886), (4, 4590443), (11, 1669252), (13, 1412444), (22, 834626), (26, 706222), (44, 417313), (47, 390676), (52, 353111), (94, 195338), (143, 128404), (188, 97669), (286, 64202), (517, 35516), (572, 32101), (611, 30052), (683, 26884), (1034, 17758), (1222, 15026), (1366, 13442), (2068, 8879), (2444, 7513), (2732, 6721)]