18368144

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{7043}}^1$

素因数の和:7214

約数の個数: 20

約数和(自身を含む): 35811696

約数和(自身を除く): 17443552

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 7043, 14086, 28172, 56344, 112688, 1148009, 2296018, 4592036, 9184072, 18368144]

約数ペア:

[(1, 18368144), (2, 9184072), (4, 4592036), (8, 2296018), (16, 1148009), (163, 112688), (326, 56344), (652, 28172), (1304, 14086), (2608, 7043)]