18121728002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68126797}}^1$

素因数の和:68126825

約数の個数: 16

約数和(自身を含む): 32700863040

約数和(自身を除く): 14579135038

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68126797, 136253594, 476887579, 953775158, 1294409143, 2588818286, 9060864001, 18121728002]

約数ペア:

[(1, 18121728002), (2, 9060864001), (7, 2588818286), (14, 1294409143), (19, 953775158), (38, 476887579), (133, 136253594), (266, 68126797)]