18091476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 53813760

約数和(自身を除く): 35722284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 31, 36, 39, 43, 52, 58, 62, 78, 86, 87, 93, 116, 117, 124, 129, 156, 172, 174, 186, 234, 258, 261, 279, 348, 372, 377, 387, 403, 468, 516, 522, 558, 559, 754, 774, 806, 899, 1044, 1116, 1118, 1131, 1209, 1247, 1333, 1508, 1548, 1612, 1677, 1798, 2236, 2262, 2418, 2494, 2666, 2697, 3354, 3393, 3596, 3627, 3741, 3999, 4524, 4836, 4988, 5031, 5332, 5394, 6708, 6786, 7254, 7482, 7998, 8091, 10062, 10788, 11223, 11687, 11997, 13572, 14508, 14964, 15996, 16182, 16211, 17329, 20124, 22446, 23374, 23994, 32364, 32422, 34658, 35061, 38657, 44892, 46748, 47988, 48633, 51987, 64844, 69316, 70122, 77314, 97266, 103974, 105183, 115971, 140244, 145899, 154628, 155961, 194532, 207948, 210366, 231942, 291798, 311922, 347913, 420732, 463884, 502541, 583596, 623844, 695826, 1005082, 1391652, 1507623, 2010164, 3015246, 4522869, 6030492, 9045738, 18091476]

約数ペア:

[(1, 18091476), (2, 9045738), (3, 6030492), (4, 4522869), (6, 3015246), (9, 2010164), (12, 1507623), (13, 1391652), (18, 1005082), (26, 695826), (29, 623844), (31, 583596), (36, 502541), (39, 463884), (43, 420732), (52, 347913), (58, 311922), (62, 291798), (78, 231942), (86, 210366), (87, 207948), (93, 194532), (116, 155961), (117, 154628), (124, 145899), (129, 140244), (156, 115971), (172, 105183), (174, 103974), (186, 97266), (234, 77314), (258, 70122), (261, 69316), (279, 64844), (348, 51987), (372, 48633), (377, 47988), (387, 46748), (403, 44892), (468, 38657), (516, 35061), (522, 34658), (558, 32422), (559, 32364), (754, 23994), (774, 23374), (806, 22446), (899, 20124), (1044, 17329), (1116, 16211), (1118, 16182), (1131, 15996), (1209, 14964), (1247, 14508), (1333, 13572), (1508, 11997), (1548, 11687), (1612, 11223), (1677, 10788), (1798, 10062), (2236, 8091), (2262, 7998), (2418, 7482), (2494, 7254), (2666, 6786), (2697, 6708), (3354, 5394), (3393, 5332), (3596, 5031), (3627, 4988), (3741, 4836), (3999, 4524)]