18787906008

素因数分解:

$2^3\times 3^2\times {\mathrm{26489}}^1\times {\mathrm{9851}}^1$

素因数の和:36352

約数の個数: 48

約数和(自身を含む): 50890998600

約数和(自身を除く): 32103092592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 9851, 19702, 26489, 29553, 39404, 52978, 59106, 78808, 79467, 88659, 105956, 118212, 158934, 177318, 211912, 236424, 238401, 317868, 354636, 476802, 635736, 709272, 953604, 1907208, 260943139, 521886278, 782829417, 1043772556, 1565658834, 2087545112, 2348488251, 3131317668, 4696976502, 6262635336, 9393953004, 18787906008]

約数ペア:

[(1, 18787906008), (2, 9393953004), (3, 6262635336), (4, 4696976502), (6, 3131317668), (8, 2348488251), (9, 2087545112), (12, 1565658834), (18, 1043772556), (24, 782829417), (36, 521886278), (72, 260943139), (9851, 1907208), (19702, 953604), (26489, 709272), (29553, 635736), (39404, 476802), (52978, 354636), (59106, 317868), (78808, 238401), (79467, 236424), (88659, 211912), (105956, 177318), (118212, 158934)]