17960019824

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{27378079}}^1$

素因数の和:27378128

約数の個数: 20

約数和(自身を含む): 35646260160

約数和(自身を除く): 17686240336

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 27378079, 54756158, 109512316, 219024632, 438049264, 1122501239, 2245002478, 4490004956, 8980009912, 17960019824]

約数ペア:

[(1, 17960019824), (2, 8980009912), (4, 4490004956), (8, 2245002478), (16, 1122501239), (41, 438049264), (82, 219024632), (164, 109512316), (328, 54756158), (656, 27378079)]