18230912

素因数分解:

$2^7\times 7^1\times {\mathrm{20347}}^1$

素因数の和:20368

約数の個数: 32

約数和(自身を含む): 41509920

約数和(自身を除く): 23279008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20347, 40694, 81388, 142429, 162776, 284858, 325552, 569716, 651104, 1139432, 1302208, 2278864, 2604416, 4557728, 9115456, 18230912]

約数ペア:

[(1, 18230912), (2, 9115456), (4, 4557728), (7, 2604416), (8, 2278864), (14, 1302208), (16, 1139432), (28, 651104), (32, 569716), (56, 325552), (64, 284858), (112, 162776), (128, 142429), (224, 81388), (448, 40694), (896, 20347)]