18104558

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 30170880

約数和(自身を除く): 12066322

約数列:

[1, 2, 17, 31, 34, 62, 89, 178, 193, 386, 527, 1054, 1513, 2759, 3026, 3281, 5518, 5983, 6562, 11966, 17177, 34354, 46903, 93806, 101711, 203422, 292009, 532487, 584018, 1064974, 9052279, 18104558]

約数ペア:

[(1, 18104558), (2, 9052279), (17, 1064974), (31, 584018), (34, 532487), (62, 292009), (89, 203422), (178, 101711), (193, 93806), (386, 46903), (527, 34354), (1054, 17177), (1513, 11966), (2759, 6562), (3026, 5983), (3281, 5518)]