18903204

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7193}}^1$

素因数の和:7276

約数の個数: 36

約数和(自身を含む): 48444396

約数和(自身を除く): 29541192

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7193, 14386, 21579, 28772, 43158, 64737, 86316, 129474, 258948, 525089, 1050178, 1575267, 2100356, 3150534, 4725801, 6301068, 9451602, 18903204]

約数ペア:

[(1, 18903204), (2, 9451602), (3, 6301068), (4, 4725801), (6, 3150534), (9, 2100356), (12, 1575267), (18, 1050178), (36, 525089), (73, 258948), (146, 129474), (219, 86316), (292, 64737), (438, 43158), (657, 28772), (876, 21579), (1314, 14386), (2628, 7193)]