17968370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1303}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 37179648

約数和(自身を除く): 19211278

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1303, 1379, 1970, 2606, 2758, 6515, 6895, 9121, 13030, 13790, 18242, 45605, 91210, 256691, 513382, 1283455, 1796837, 2566910, 3593674, 8984185, 17968370]

約数ペア:

[(1, 17968370), (2, 8984185), (5, 3593674), (7, 2566910), (10, 1796837), (14, 1283455), (35, 513382), (70, 256691), (197, 91210), (394, 45605), (985, 18242), (1303, 13790), (1379, 13030), (1970, 9121), (2606, 6895), (2758, 6515)]