17989712

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{6653}}^1$

素因数の和:6687

約数の個数: 30

約数和(自身を含む): 37748142

約数和(自身を除く): 19758430

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 6653, 13306, 26612, 53224, 86489, 106448, 172978, 345956, 691912, 1124357, 1383824, 2248714, 4497428, 8994856, 17989712]

約数ペア:

[(1, 17989712), (2, 8994856), (4, 4497428), (8, 2248714), (13, 1383824), (16, 1124357), (26, 691912), (52, 345956), (104, 172978), (169, 106448), (208, 86489), (338, 53224), (676, 26612), (1352, 13306), (2704, 6653)]