18311552

素因数分解:

$2^7\times 7^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 23989888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 191, 214, 224, 382, 428, 448, 749, 764, 856, 896, 1337, 1498, 1528, 1712, 2674, 2996, 3056, 3424, 5348, 5992, 6112, 6848, 10696, 11984, 12224, 13696, 20437, 21392, 23968, 24448, 40874, 42784, 47936, 81748, 85568, 95872, 143059, 163496, 171136, 286118, 326992, 572236, 653984, 1144472, 1307968, 2288944, 2615936, 4577888, 9155776, 18311552]

約数ペア:

[(1, 18311552), (2, 9155776), (4, 4577888), (7, 2615936), (8, 2288944), (14, 1307968), (16, 1144472), (28, 653984), (32, 572236), (56, 326992), (64, 286118), (107, 171136), (112, 163496), (128, 143059), (191, 95872), (214, 85568), (224, 81748), (382, 47936), (428, 42784), (448, 40874), (749, 24448), (764, 23968), (856, 21392), (896, 20437), (1337, 13696), (1498, 12224), (1528, 11984), (1712, 10696), (2674, 6848), (2996, 6112), (3056, 5992), (3424, 5348)]