18790416

素因数分解:

$2^4\times 3^2\times {\mathrm{130489}}^1$

素因数の和:130503

約数の個数: 30

約数和(自身を含む): 52587470

約数和(自身を除く): 33797054

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 130489, 260978, 391467, 521956, 782934, 1043912, 1174401, 1565868, 2087824, 2348802, 3131736, 4697604, 6263472, 9395208, 18790416]

約数ペア:

[(1, 18790416), (2, 9395208), (3, 6263472), (4, 4697604), (6, 3131736), (8, 2348802), (9, 2087824), (12, 1565868), (16, 1174401), (18, 1043912), (24, 782934), (36, 521956), (48, 391467), (72, 260978), (144, 130489)]