17938492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2890

約数の個数: 36

約数和(自身を含む): 37172968

約数和(自身を除く): 19234476

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 2851, 3146, 5702, 6292, 11404, 31361, 37063, 62722, 74126, 125444, 148252, 344971, 407693, 689942, 815386, 1379884, 1630772, 4484623, 8969246, 17938492]

約数ペア:

[(1, 17938492), (2, 8969246), (4, 4484623), (11, 1630772), (13, 1379884), (22, 815386), (26, 689942), (44, 407693), (52, 344971), (121, 148252), (143, 125444), (242, 74126), (286, 62722), (484, 37063), (572, 31361), (1573, 11404), (2851, 6292), (3146, 5702)]