18826002

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1935

約数の個数: 48

約数和(自身を含む): 44972928

約数和(自身を除く): 26146926

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 1871, 3354, 3742, 5031, 5613, 10062, 11226, 16839, 24323, 33678, 48646, 72969, 80453, 145938, 160906, 218907, 241359, 437814, 482718, 724077, 1045889, 1448154, 2091778, 3137667, 6275334, 9413001, 18826002]

約数ペア:

[(1, 18826002), (2, 9413001), (3, 6275334), (6, 3137667), (9, 2091778), (13, 1448154), (18, 1045889), (26, 724077), (39, 482718), (43, 437814), (78, 241359), (86, 218907), (117, 160906), (129, 145938), (234, 80453), (258, 72969), (387, 48646), (559, 33678), (774, 24323), (1118, 16839), (1677, 11226), (1871, 10062), (3354, 5613), (3742, 5031)]