18134235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2544

約数の個数: 48

約数和(自身を含む): 37499904

約数和(自身を除く): 19365669

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 2503, 7245, 7509, 12515, 17521, 22527, 37545, 52563, 57569, 87605, 112635, 157689, 172707, 262815, 287845, 402983, 518121, 788445, 863535, 1208949, 2014915, 2590605, 3626847, 6044745, 18134235]

約数ペア:

[(1, 18134235), (3, 6044745), (5, 3626847), (7, 2590605), (9, 2014915), (15, 1208949), (21, 863535), (23, 788445), (35, 518121), (45, 402983), (63, 287845), (69, 262815), (105, 172707), (115, 157689), (161, 112635), (207, 87605), (315, 57569), (345, 52563), (483, 37545), (805, 22527), (1035, 17521), (1449, 12515), (2415, 7509), (2503, 7245)]