18927104

素因数分解:

$2^9\times 7^1\times {\mathrm{5281}}^1$

素因数の和:5306

約数の個数: 40

約数和(自身を含む): 43227888

約数和(自身を除く): 24300784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5281, 10562, 21124, 36967, 42248, 73934, 84496, 147868, 168992, 295736, 337984, 591472, 675968, 1182944, 1351936, 2365888, 2703872, 4731776, 9463552, 18927104]

約数ペア:

[(1, 18927104), (2, 9463552), (4, 4731776), (7, 2703872), (8, 2365888), (14, 1351936), (16, 1182944), (28, 675968), (32, 591472), (56, 337984), (64, 295736), (112, 168992), (128, 147868), (224, 84496), (256, 73934), (448, 42248), (512, 36967), (896, 21124), (1792, 10562), (3584, 5281)]