18085728

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{8191}}^1$

素因数の和:8227

約数の個数: 48

約数和(自身を含む): 49545216

約数和(自身を除く): 31459488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 8191, 16382, 24573, 32764, 49146, 65528, 98292, 131056, 188393, 196584, 262112, 376786, 393168, 565179, 753572, 786336, 1130358, 1507144, 2260716, 3014288, 4521432, 6028576, 9042864, 18085728]

約数ペア:

[(1, 18085728), (2, 9042864), (3, 6028576), (4, 4521432), (6, 3014288), (8, 2260716), (12, 1507144), (16, 1130358), (23, 786336), (24, 753572), (32, 565179), (46, 393168), (48, 376786), (69, 262112), (92, 196584), (96, 188393), (138, 131056), (184, 98292), (276, 65528), (368, 49146), (552, 32764), (736, 24573), (1104, 16382), (2208, 8191)]