18768512

素因数分解:

$2^7\times 7^1\times {\mathrm{20947}}^1$

素因数の和:20968

約数の個数: 32

約数和(自身を含む): 42733920

約数和(自身を除く): 23965408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20947, 41894, 83788, 146629, 167576, 293258, 335152, 586516, 670304, 1173032, 1340608, 2346064, 2681216, 4692128, 9384256, 18768512]

約数ペア:

[(1, 18768512), (2, 9384256), (4, 4692128), (7, 2681216), (8, 2346064), (14, 1340608), (16, 1173032), (28, 670304), (32, 586516), (56, 335152), (64, 293258), (112, 167576), (128, 146629), (224, 83788), (448, 41894), (896, 20947)]