1918542021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{72763}}^1$

素因数の和:72841

約数の個数: 32

約数和(自身を含む): 3017668608

約数和(自身を除く): 1099126587

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 799, 1551, 2397, 8789, 26367, 72763, 218289, 800393, 1236971, 2401179, 3419861, 3710913, 10259583, 13606681, 37618471, 40820043, 58137637, 112855413, 174412911, 639514007, 1918542021]

約数ペア:

[(1, 1918542021), (3, 639514007), (11, 174412911), (17, 112855413), (33, 58137637), (47, 40820043), (51, 37618471), (141, 13606681), (187, 10259583), (517, 3710913), (561, 3419861), (799, 2401179), (1551, 1236971), (2397, 800393), (8789, 218289), (26367, 72763)]