18574976

素因数分解:

$2^7\times 7^1\times {\mathrm{20731}}^1$

素因数の和:20752

約数の個数: 32

約数和(自身を含む): 42293280

約数和(自身を除く): 23718304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20731, 41462, 82924, 145117, 165848, 290234, 331696, 580468, 663392, 1160936, 1326784, 2321872, 2653568, 4643744, 9287488, 18574976]

約数ペア:

[(1, 18574976), (2, 9287488), (4, 4643744), (7, 2653568), (8, 2321872), (14, 1326784), (16, 1160936), (28, 663392), (32, 580468), (56, 331696), (64, 290234), (112, 165848), (128, 145117), (224, 82924), (448, 41462), (896, 20731)]