15820884

素因数分解:

$2^2\times 3^2\times {\mathrm{653}}^1\times {\mathrm{673}}^1$

素因数の和:1336

約数の個数: 36

約数和(自身を含む): 40112436

約数和(自身を除く): 24291552

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 653, 673, 1306, 1346, 1959, 2019, 2612, 2692, 3918, 4038, 5877, 6057, 7836, 8076, 11754, 12114, 23508, 24228, 439469, 878938, 1318407, 1757876, 2636814, 3955221, 5273628, 7910442, 15820884]

約数ペア:

[(1, 15820884), (2, 7910442), (3, 5273628), (4, 3955221), (6, 2636814), (9, 1757876), (12, 1318407), (18, 878938), (36, 439469), (653, 24228), (673, 23508), (1306, 12114), (1346, 11754), (1959, 8076), (2019, 7836), (2612, 6057), (2692, 5877), (3918, 4038)]