18330804

素因数分解:

$2^2\times 3^2\times {\mathrm{647}}^1\times {\mathrm{787}}^1$

素因数の和:1444

約数の個数: 36

約数和(自身を含む): 46466784

約数和(自身を除く): 28135980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 647, 787, 1294, 1574, 1941, 2361, 2588, 3148, 3882, 4722, 5823, 7083, 7764, 9444, 11646, 14166, 23292, 28332, 509189, 1018378, 1527567, 2036756, 3055134, 4582701, 6110268, 9165402, 18330804]

約数ペア:

[(1, 18330804), (2, 9165402), (3, 6110268), (4, 4582701), (6, 3055134), (9, 2036756), (12, 1527567), (18, 1018378), (36, 509189), (647, 28332), (787, 23292), (1294, 14166), (1574, 11646), (1941, 9444), (2361, 7764), (2588, 7083), (3148, 5823), (3882, 4722)]