18839388

素因数分解:

$2^2\times 3^1\times {\mathrm{1091}}^1\times {\mathrm{1439}}^1$

素因数の和:2537

約数の個数: 24

約数和(自身を含む): 44029440

約数和(自身を除く): 25190052

約数列:

[1, 2, 3, 4, 6, 12, 1091, 1439, 2182, 2878, 3273, 4317, 4364, 5756, 6546, 8634, 13092, 17268, 1569949, 3139898, 4709847, 6279796, 9419694, 18839388]

約数ペア:

[(1, 18839388), (2, 9419694), (3, 6279796), (4, 4709847), (6, 3139898), (12, 1569949), (1091, 17268), (1439, 13092), (2182, 8634), (2878, 6546), (3273, 5756), (4317, 4364)]