18913806

素因数分解:

$2^1\times 3^2\times {\mathrm{503}}^1\times {\mathrm{2089}}^1$

素因数の和:2600

約数の個数: 24

約数和(自身を含む): 41081040

約数和(自身を除く): 22167234

約数列:

[1, 2, 3, 6, 9, 18, 503, 1006, 1509, 2089, 3018, 4178, 4527, 6267, 9054, 12534, 18801, 37602, 1050767, 2101534, 3152301, 6304602, 9456903, 18913806]

約数ペア:

[(1, 18913806), (2, 9456903), (3, 6304602), (6, 3152301), (9, 2101534), (18, 1050767), (503, 37602), (1006, 18801), (1509, 12534), (2089, 9054), (3018, 6267), (4178, 4527)]