18840232

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 17706968

約数列:

[1, 2, 4, 8, 47, 89, 94, 178, 188, 356, 376, 563, 712, 1126, 2252, 4183, 4504, 8366, 16732, 26461, 33464, 50107, 52922, 100214, 105844, 200428, 211688, 400856, 2355029, 4710058, 9420116, 18840232]

約数ペア:

[(1, 18840232), (2, 9420116), (4, 4710058), (8, 2355029), (47, 400856), (89, 211688), (94, 200428), (178, 105844), (188, 100214), (356, 52922), (376, 50107), (563, 33464), (712, 26461), (1126, 16732), (2252, 8366), (4183, 4504)]