18745104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1252

約数の個数: 80

約数和(自身を含む): 56567808

約数和(自身を除く): 37822704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1187, 1316, 1974, 2256, 2374, 2632, 3561, 3948, 4748, 5264, 7122, 7896, 8309, 9496, 14244, 15792, 16618, 18992, 24927, 28488, 33236, 49854, 55789, 56976, 66472, 99708, 111578, 132944, 167367, 199416, 223156, 334734, 390523, 398832, 446312, 669468, 781046, 892624, 1171569, 1338936, 1562092, 2343138, 2677872, 3124184, 4686276, 6248368, 9372552, 18745104]

約数ペア:

[(1, 18745104), (2, 9372552), (3, 6248368), (4, 4686276), (6, 3124184), (7, 2677872), (8, 2343138), (12, 1562092), (14, 1338936), (16, 1171569), (21, 892624), (24, 781046), (28, 669468), (42, 446312), (47, 398832), (48, 390523), (56, 334734), (84, 223156), (94, 199416), (112, 167367), (141, 132944), (168, 111578), (188, 99708), (282, 66472), (329, 56976), (336, 55789), (376, 49854), (564, 33236), (658, 28488), (752, 24927), (987, 18992), (1128, 16618), (1187, 15792), (1316, 14244), (1974, 9496), (2256, 8309), (2374, 7896), (2632, 7122), (3561, 5264), (3948, 4748)]