18635792

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{733}}^1$

素因数の和:975

約数の個数: 40

約数和(自身を含む): 41503296

約数和(自身を除く): 22867504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 733, 908, 1466, 1589, 1816, 2932, 3178, 3632, 5131, 5864, 6356, 10262, 11728, 12712, 20524, 25424, 41048, 82096, 166391, 332782, 665564, 1164737, 1331128, 2329474, 2662256, 4658948, 9317896, 18635792]

約数ペア:

[(1, 18635792), (2, 9317896), (4, 4658948), (7, 2662256), (8, 2329474), (14, 1331128), (16, 1164737), (28, 665564), (56, 332782), (112, 166391), (227, 82096), (454, 41048), (733, 25424), (908, 20524), (1466, 12712), (1589, 11728), (1816, 10262), (2932, 6356), (3178, 5864), (3632, 5131)]