17996902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5081}}^1$

素因数の和:5124

約数の個数: 32

約数和(自身を含む): 35126784

約数和(自身を除く): 17129882

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5081, 10162, 35567, 55891, 71134, 111782, 116863, 233726, 391237, 782474, 818041, 1285493, 1636082, 2570986, 8998451, 17996902]

約数ペア:

[(1, 17996902), (2, 8998451), (7, 2570986), (11, 1636082), (14, 1285493), (22, 818041), (23, 782474), (46, 391237), (77, 233726), (154, 116863), (161, 111782), (253, 71134), (322, 55891), (506, 35567), (1771, 10162), (3542, 5081)]