17937986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1621}}^1$

素因数の和:2137

約数の個数: 16

約数和(自身を含む): 29429568

約数和(自身を除く): 11491582

約数列:

[1, 2, 11, 22, 503, 1006, 1621, 3242, 5533, 11066, 17831, 35662, 815363, 1630726, 8968993, 17937986]

約数ペア:

[(1, 17937986), (2, 8968993), (11, 1630726), (22, 815363), (503, 35662), (1006, 17831), (1621, 11066), (3242, 5533)]