18857484

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{3469}}^1$

素因数の和:3630

約数の個数: 36

約数和(自身を含む): 47997040

約数和(自身を除く): 29139556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 453, 604, 906, 1359, 1812, 2718, 3469, 5436, 6938, 10407, 13876, 20814, 31221, 41628, 62442, 124884, 523819, 1047638, 1571457, 2095276, 3142914, 4714371, 6285828, 9428742, 18857484]

約数ペア:

[(1, 18857484), (2, 9428742), (3, 6285828), (4, 4714371), (6, 3142914), (9, 2095276), (12, 1571457), (18, 1047638), (36, 523819), (151, 124884), (302, 62442), (453, 41628), (604, 31221), (906, 20814), (1359, 13876), (1812, 10407), (2718, 6938), (3469, 5436)]