18112256

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 36485400

約数和(自身を除く): 18373144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 509, 556, 1018, 1112, 2036, 2224, 4072, 4448, 8144, 8896, 16288, 17792, 32576, 35584, 65152, 70751, 130304, 141502, 283004, 566008, 1132016, 2264032, 4528064, 9056128, 18112256]

約数ペア:

[(1, 18112256), (2, 9056128), (4, 4528064), (8, 2264032), (16, 1132016), (32, 566008), (64, 283004), (128, 141502), (139, 130304), (256, 70751), (278, 65152), (509, 35584), (556, 32576), (1018, 17792), (1112, 16288), (2036, 8896), (2224, 8144), (4072, 4448)]