18228824

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 17022376

約数列:

[1, 2, 4, 8, 67, 71, 134, 142, 268, 284, 479, 536, 568, 958, 1916, 3832, 4757, 9514, 19028, 32093, 34009, 38056, 64186, 68018, 128372, 136036, 256744, 272072, 2278603, 4557206, 9114412, 18228824]

約数ペア:

[(1, 18228824), (2, 9114412), (4, 4557206), (8, 2278603), (67, 272072), (71, 256744), (134, 136036), (142, 128372), (268, 68018), (284, 64186), (479, 38056), (536, 34009), (568, 32093), (958, 19028), (1916, 9514), (3832, 4757)]