20181993393

素因数分解:

$3^1\times {\mathrm{239}}^1\times {\mathrm{1801}}^1\times {\mathrm{15629}}^1$

素因数の和:17672

約数の個数: 16

約数和(自身を含む): 27038649600

約数和(自身を除く): 6856656207

約数列:

[1, 3, 239, 717, 1801, 5403, 15629, 46887, 430439, 1291317, 3735331, 11205993, 28147829, 84443487, 6727331131, 20181993393]

約数ペア:

[(1, 20181993393), (3, 6727331131), (239, 84443487), (717, 28147829), (1801, 11205993), (5403, 3735331), (15629, 1291317), (46887, 430439)]