18993684

素因数分解:

$2^2\times 3^1\times {\mathrm{1063}}^1\times {\mathrm{1489}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 44390080

約数和(自身を除く): 25396396

約数列:

[1, 2, 3, 4, 6, 12, 1063, 1489, 2126, 2978, 3189, 4252, 4467, 5956, 6378, 8934, 12756, 17868, 1582807, 3165614, 4748421, 6331228, 9496842, 18993684]

約数ペア:

[(1, 18993684), (2, 9496842), (3, 6331228), (4, 4748421), (6, 3165614), (12, 1582807), (1063, 17868), (1489, 12756), (2126, 8934), (2978, 6378), (3189, 5956), (4252, 4467)]