2018793556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{80713}}^1$

素因数の和:80780

約数の個数: 36

約数和(自身を含む): 3928996092

約数和(自身を除く): 1910202536

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 676, 962, 1924, 6253, 12506, 25012, 80713, 161426, 322852, 1049269, 2098538, 2986381, 4197076, 5972762, 11945524, 13640497, 27280994, 38822953, 54561988, 77645906, 155291812, 504698389, 1009396778, 2018793556]

約数ペア:

[(1, 2018793556), (2, 1009396778), (4, 504698389), (13, 155291812), (26, 77645906), (37, 54561988), (52, 38822953), (74, 27280994), (148, 13640497), (169, 11945524), (338, 5972762), (481, 4197076), (676, 2986381), (962, 2098538), (1924, 1049269), (6253, 322852), (12506, 161426), (25012, 80713)]