17990384

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{3547}}^1$

素因数の和:3872

約数の個数: 20

約数和(自身を含む): 34976184

約数和(自身を除く): 16985800

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 3547, 5072, 7094, 14188, 28376, 56752, 1124399, 2248798, 4497596, 8995192, 17990384]

約数ペア:

[(1, 17990384), (2, 8995192), (4, 4497596), (8, 2248798), (16, 1124399), (317, 56752), (634, 28376), (1268, 14188), (2536, 7094), (3547, 5072)]