18733688

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{8641}}^1$

素因数の和:8918

約数の個数: 16

約数和(自身を含む): 35259360

約数和(自身を除く): 16525672

約数列:

[1, 2, 4, 8, 271, 542, 1084, 2168, 8641, 17282, 34564, 69128, 2341711, 4683422, 9366844, 18733688]

約数ペア:

[(1, 18733688), (2, 9366844), (4, 4683422), (8, 2341711), (271, 69128), (542, 34564), (1084, 17282), (2168, 8641)]