17960987786

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{86143}}^1$

素因数の和:86486

約数の個数: 32

約数和(自身を含む): 31483219968

約数和(自身を除く): 13522232182

約数列:

[1, 2, 7, 14, 53, 106, 281, 371, 562, 742, 1967, 3934, 14893, 29786, 86143, 104251, 172286, 208502, 603001, 1206002, 4565579, 9131158, 24206183, 31959053, 48412366, 63918106, 169443281, 338886562, 1282927699, 2565855398, 8980493893, 17960987786]

約数ペア:

[(1, 17960987786), (2, 8980493893), (7, 2565855398), (14, 1282927699), (53, 338886562), (106, 169443281), (281, 63918106), (371, 48412366), (562, 31959053), (742, 24206183), (1967, 9131158), (3934, 4565579), (14893, 1206002), (29786, 603001), (86143, 208502), (104251, 172286)]