18164552

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1171}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 39097920

約数和(自身を除く): 20933368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1171, 1939, 2216, 2342, 3878, 4684, 7756, 8197, 9368, 15512, 16394, 32788, 65576, 324367, 648734, 1297468, 2270569, 2594936, 4541138, 9082276, 18164552]

約数ペア:

[(1, 18164552), (2, 9082276), (4, 4541138), (7, 2594936), (8, 2270569), (14, 1297468), (28, 648734), (56, 324367), (277, 65576), (554, 32788), (1108, 16394), (1171, 15512), (1939, 9368), (2216, 8197), (2342, 7756), (3878, 4684)]