18858554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 33493824

約数和(自身を除く): 14635270

約数列:

[1, 2, 11, 13, 22, 26, 143, 233, 283, 286, 466, 566, 2563, 3029, 3113, 3679, 5126, 6058, 6226, 7358, 33319, 40469, 65939, 66638, 80938, 131878, 725329, 857207, 1450658, 1714414, 9429277, 18858554]

約数ペア:

[(1, 18858554), (2, 9429277), (11, 1714414), (13, 1450658), (22, 857207), (26, 725329), (143, 131878), (233, 80938), (283, 66638), (286, 65939), (466, 40469), (566, 33319), (2563, 7358), (3029, 6226), (3113, 6058), (3679, 5126)]