11965572

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{653}}^1$

素因数の和:1172

約数の個数: 36

約数和(自身を含む): 30352140

約数和(自身を除く): 18386568

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 653, 1018, 1306, 1527, 1959, 2036, 2612, 3054, 3918, 4581, 5877, 6108, 7836, 9162, 11754, 18324, 23508, 332377, 664754, 997131, 1329508, 1994262, 2991393, 3988524, 5982786, 11965572]

約数ペア:

[(1, 11965572), (2, 5982786), (3, 3988524), (4, 2991393), (6, 1994262), (9, 1329508), (12, 997131), (18, 664754), (36, 332377), (509, 23508), (653, 18324), (1018, 11754), (1306, 9162), (1527, 7836), (1959, 6108), (2036, 5877), (2612, 4581), (3054, 3918)]