17953991946

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1277137}}^1$

素因数の和:1277227

約数の個数: 48

約数和(自身を含む): 43034442048

約数和(自身を除く): 25080450102

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2343, 4686, 7029, 14058, 1277137, 2554274, 3831411, 7662822, 11494233, 14048507, 22988466, 28097014, 42145521, 84291042, 90676727, 126436563, 181353454, 252873126, 272030181, 544060362, 816090543, 997443997, 1632181086, 1994887994, 2992331991, 5984663982, 8976995973, 17953991946]

約数ペア:

[(1, 17953991946), (2, 8976995973), (3, 5984663982), (6, 2992331991), (9, 1994887994), (11, 1632181086), (18, 997443997), (22, 816090543), (33, 544060362), (66, 272030181), (71, 252873126), (99, 181353454), (142, 126436563), (198, 90676727), (213, 84291042), (426, 42145521), (639, 28097014), (781, 22988466), (1278, 14048507), (1562, 11494233), (2343, 7662822), (4686, 3831411), (7029, 2554274), (14058, 1277137)]