18428868

素因数分解:

$2^2\times 3^2\times {\mathrm{619}}^1\times {\mathrm{827}}^1$

素因数の和:1456

約数の個数: 36

約数和(自身を含む): 46715760

約数和(自身を除く): 28286892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 619, 827, 1238, 1654, 1857, 2476, 2481, 3308, 3714, 4962, 5571, 7428, 7443, 9924, 11142, 14886, 22284, 29772, 511913, 1023826, 1535739, 2047652, 3071478, 4607217, 6142956, 9214434, 18428868]

約数ペア:

[(1, 18428868), (2, 9214434), (3, 6142956), (4, 4607217), (6, 3071478), (9, 2047652), (12, 1535739), (18, 1023826), (36, 511913), (619, 29772), (827, 22284), (1238, 14886), (1654, 11142), (1857, 9924), (2476, 7443), (2481, 7428), (3308, 5571), (3714, 4962)]