26878518

素因数分解:

$2^1\times 3^2\times {\mathrm{691}}^1\times {\mathrm{2161}}^1$

素因数の和:2860

約数の個数: 24

約数和(自身を含む): 58348056

約数和(自身を除く): 31469538

約数列:

[1, 2, 3, 6, 9, 18, 691, 1382, 2073, 2161, 4146, 4322, 6219, 6483, 12438, 12966, 19449, 38898, 1493251, 2986502, 4479753, 8959506, 13439259, 26878518]

約数ペア:

[(1, 26878518), (2, 13439259), (3, 8959506), (6, 4479753), (9, 2986502), (18, 1493251), (691, 38898), (1382, 19449), (2073, 12966), (2161, 12438), (4146, 6483), (4322, 6219)]