18661989994

素因数分解:

$2^1\times {\mathrm{1033}}^1\times {\mathrm{1933}}^1\times {\mathrm{4673}}^1$

素因数の和:7641

約数の個数: 16

約数和(自身を含む): 28040578632

約数和(自身を除く): 9378588638

約数列:

[1, 2, 1033, 1933, 2066, 3866, 4673, 9346, 1996789, 3993578, 4827209, 9032909, 9654418, 18065818, 9330994997, 18661989994]

約数ペア:

[(1, 18661989994), (2, 9330994997), (1033, 18065818), (1933, 9654418), (2066, 9032909), (3866, 4827209), (4673, 3993578), (9346, 1996789)]