18820076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{691}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 36039360

約数和(自身を除く): 17219284

約数列:

[1, 2, 4, 11, 22, 44, 619, 691, 1238, 1382, 2476, 2764, 6809, 7601, 13618, 15202, 27236, 30404, 427729, 855458, 1710916, 4705019, 9410038, 18820076]

約数ペア:

[(1, 18820076), (2, 9410038), (4, 4705019), (11, 1710916), (22, 855458), (44, 427729), (619, 30404), (691, 27236), (1238, 15202), (1382, 13618), (2476, 7601), (2764, 6809)]