18538332

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 45505152

約数和(自身を除く): 26966820

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 971, 1591, 1942, 2913, 3182, 3884, 4773, 5826, 6364, 9546, 11652, 19092, 35927, 41753, 71854, 83506, 107781, 125259, 143708, 167012, 215562, 250518, 431124, 501036, 1544861, 3089722, 4634583, 6179444, 9269166, 18538332]

約数ペア:

[(1, 18538332), (2, 9269166), (3, 6179444), (4, 4634583), (6, 3089722), (12, 1544861), (37, 501036), (43, 431124), (74, 250518), (86, 215562), (111, 167012), (129, 143708), (148, 125259), (172, 107781), (222, 83506), (258, 71854), (444, 41753), (516, 35927), (971, 19092), (1591, 11652), (1942, 9546), (2913, 6364), (3182, 5826), (3884, 4773)]