18993308

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{479}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 34836480

約数和(自身を除く): 15843172

約数列:

[1, 2, 4, 23, 46, 92, 431, 479, 862, 958, 1724, 1916, 9913, 11017, 19826, 22034, 39652, 44068, 206449, 412898, 825796, 4748327, 9496654, 18993308]

約数ペア:

[(1, 18993308), (2, 9496654), (4, 4748327), (23, 825796), (46, 412898), (92, 206449), (431, 44068), (479, 39652), (862, 22034), (958, 19826), (1724, 11017), (1916, 9913)]