1855757918

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{6301}}^1$

素因数の和:6612

約数の個数: 32

約数和(自身を含む): 3227632320

約数和(自身を除く): 1371874402

約数列:

[1, 2, 7, 14, 109, 193, 218, 386, 763, 1351, 1526, 2702, 6301, 12602, 21037, 42074, 44107, 88214, 147259, 294518, 686809, 1216093, 1373618, 2432186, 4807663, 8512651, 9615326, 17025302, 132554137, 265108274, 927878959, 1855757918]

約数ペア:

[(1, 1855757918), (2, 927878959), (7, 265108274), (14, 132554137), (109, 17025302), (193, 9615326), (218, 8512651), (386, 4807663), (763, 2432186), (1351, 1373618), (1526, 1216093), (2702, 686809), (6301, 294518), (12602, 147259), (21037, 88214), (42074, 44107)]