18153856

素因数分解:

$2^7\times 7^1\times {\mathrm{20261}}^1$

素因数の和:20282

約数の個数: 32

約数和(自身を含む): 41334480

約数和(自身を除く): 23180624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20261, 40522, 81044, 141827, 162088, 283654, 324176, 567308, 648352, 1134616, 1296704, 2269232, 2593408, 4538464, 9076928, 18153856]

約数ペア:

[(1, 18153856), (2, 9076928), (4, 4538464), (7, 2593408), (8, 2269232), (14, 1296704), (16, 1134616), (28, 648352), (32, 567308), (56, 324176), (64, 283654), (112, 162088), (128, 141827), (224, 81044), (448, 40522), (896, 20261)]