18177822

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 42810768

約数和(自身を除く): 24632946

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 593, 786, 1179, 1186, 1703, 1779, 2358, 3406, 3558, 5109, 5337, 7709, 10218, 10674, 15327, 15418, 23127, 30654, 46254, 69381, 77683, 138762, 155366, 233049, 466098, 699147, 1009879, 1398294, 2019758, 3029637, 6059274, 9088911, 18177822]

約数ペア:

[(1, 18177822), (2, 9088911), (3, 6059274), (6, 3029637), (9, 2019758), (13, 1398294), (18, 1009879), (26, 699147), (39, 466098), (78, 233049), (117, 155366), (131, 138762), (234, 77683), (262, 69381), (393, 46254), (593, 30654), (786, 23127), (1179, 15418), (1186, 15327), (1703, 10674), (1779, 10218), (2358, 7709), (3406, 5337), (3558, 5109)]