2189561778

素因数分解:

$2^1\times 3^2\times {\mathrm{4691}}^1\times {\mathrm{25931}}^1$

素因数の和:30630

約数の個数: 24

約数和(自身を含む): 4745244816

約数和(自身を除く): 2555683038

約数列:

[1, 2, 3, 6, 9, 18, 4691, 9382, 14073, 25931, 28146, 42219, 51862, 77793, 84438, 155586, 233379, 466758, 121642321, 243284642, 364926963, 729853926, 1094780889, 2189561778]

約数ペア:

[(1, 2189561778), (2, 1094780889), (3, 729853926), (6, 364926963), (9, 243284642), (18, 121642321), (4691, 466758), (9382, 233379), (14073, 155586), (25931, 84438), (28146, 77793), (42219, 51862)]