18696276

素因数分解:

$2^2\times 3^2\times {\mathrm{619}}^1\times {\mathrm{839}}^1$

素因数の和:1468

約数の個数: 36

約数和(自身を含む): 47392800

約数和(自身を除く): 28696524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 619, 839, 1238, 1678, 1857, 2476, 2517, 3356, 3714, 5034, 5571, 7428, 7551, 10068, 11142, 15102, 22284, 30204, 519341, 1038682, 1558023, 2077364, 3116046, 4674069, 6232092, 9348138, 18696276]

約数ペア:

[(1, 18696276), (2, 9348138), (3, 6232092), (4, 4674069), (6, 3116046), (9, 2077364), (12, 1558023), (18, 1038682), (36, 519341), (619, 30204), (839, 22284), (1238, 15102), (1678, 11142), (1857, 10068), (2476, 7551), (2517, 7428), (3356, 5571), (3714, 5034)]