18026331856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2795647}}^1$

素因数の和:2795699

約数の個数: 40

約数和(自身を含む): 38825959424

約数和(自身を除く): 20799627568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 2795647, 5591294, 11182588, 22365176, 36343411, 44730352, 72686822, 86665057, 145373644, 173330114, 290747288, 346660228, 581494576, 693320456, 1126645741, 1386640912, 2253291482, 4506582964, 9013165928, 18026331856]

約数ペア:

[(1, 18026331856), (2, 9013165928), (4, 4506582964), (8, 2253291482), (13, 1386640912), (16, 1126645741), (26, 693320456), (31, 581494576), (52, 346660228), (62, 290747288), (104, 173330114), (124, 145373644), (208, 86665057), (248, 72686822), (403, 44730352), (496, 36343411), (806, 22365176), (1612, 11182588), (3224, 5591294), (6448, 2795647)]