18729312

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 57480192

約数和(自身を除く): 38750880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 84, 94, 96, 112, 141, 168, 188, 224, 282, 329, 336, 376, 564, 593, 658, 672, 752, 987, 1128, 1186, 1316, 1504, 1779, 1974, 2256, 2372, 2632, 3558, 3948, 4151, 4512, 4744, 5264, 7116, 7896, 8302, 9488, 10528, 12453, 14232, 15792, 16604, 18976, 24906, 27871, 28464, 31584, 33208, 49812, 55742, 56928, 66416, 83613, 99624, 111484, 132832, 167226, 195097, 199248, 222968, 334452, 390194, 398496, 445936, 585291, 668904, 780388, 891872, 1170582, 1337808, 1560776, 2341164, 2675616, 3121552, 4682328, 6243104, 9364656, 18729312]

約数ペア:

[(1, 18729312), (2, 9364656), (3, 6243104), (4, 4682328), (6, 3121552), (7, 2675616), (8, 2341164), (12, 1560776), (14, 1337808), (16, 1170582), (21, 891872), (24, 780388), (28, 668904), (32, 585291), (42, 445936), (47, 398496), (48, 390194), (56, 334452), (84, 222968), (94, 199248), (96, 195097), (112, 167226), (141, 132832), (168, 111484), (188, 99624), (224, 83613), (282, 66416), (329, 56928), (336, 55742), (376, 49812), (564, 33208), (593, 31584), (658, 28464), (672, 27871), (752, 24906), (987, 18976), (1128, 16604), (1186, 15792), (1316, 14232), (1504, 12453), (1779, 10528), (1974, 9488), (2256, 8302), (2372, 7896), (2632, 7116), (3558, 5264), (3948, 4744), (4151, 4512)]