20181853758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{976951}}^1$

素因数の和:977280

約数の個数: 32

約数和(自身を含む): 44173861632

約数和(自身を除く): 23992007874

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313, 626, 939, 1878, 3443, 6886, 10329, 20658, 976951, 1953902, 2930853, 5861706, 10746461, 21492922, 32239383, 64478766, 305785663, 611571326, 917356989, 1834713978, 3363642293, 6727284586, 10090926879, 20181853758]

約数ペア:

[(1, 20181853758), (2, 10090926879), (3, 6727284586), (6, 3363642293), (11, 1834713978), (22, 917356989), (33, 611571326), (66, 305785663), (313, 64478766), (626, 32239383), (939, 21492922), (1878, 10746461), (3443, 5861706), (6886, 2930853), (10329, 1953902), (20658, 976951)]