18630324

素因数分解:

$2^2\times 3^6\times {\mathrm{6389}}^1$

素因数の和:6411

約数の個数: 42

約数和(自身を含む): 48889890

約数和(自身を除く): 30259566

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6389, 12778, 19167, 25556, 38334, 57501, 76668, 115002, 172503, 230004, 345006, 517509, 690012, 1035018, 1552527, 2070036, 3105054, 4657581, 6210108, 9315162, 18630324]

約数ペア:

[(1, 18630324), (2, 9315162), (3, 6210108), (4, 4657581), (6, 3105054), (9, 2070036), (12, 1552527), (18, 1035018), (27, 690012), (36, 517509), (54, 345006), (81, 230004), (108, 172503), (162, 115002), (243, 76668), (324, 57501), (486, 38334), (729, 25556), (972, 19167), (1458, 12778), (2916, 6389)]