18782604

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 60

約数和(自身を含む): 50820000

約数和(自身を除く): 32037396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 783, 1044, 1566, 1999, 2349, 3132, 3998, 4698, 5997, 7996, 9396, 11994, 17991, 23988, 35982, 53973, 57971, 71964, 107946, 115942, 161919, 173913, 215892, 231884, 323838, 347826, 521739, 647676, 695652, 1043478, 1565217, 2086956, 3130434, 4695651, 6260868, 9391302, 18782604]

約数ペア:

[(1, 18782604), (2, 9391302), (3, 6260868), (4, 4695651), (6, 3130434), (9, 2086956), (12, 1565217), (18, 1043478), (27, 695652), (29, 647676), (36, 521739), (54, 347826), (58, 323838), (81, 231884), (87, 215892), (108, 173913), (116, 161919), (162, 115942), (174, 107946), (261, 71964), (324, 57971), (348, 53973), (522, 35982), (783, 23988), (1044, 17991), (1566, 11994), (1999, 9396), (2349, 7996), (3132, 5997), (3998, 4698)]