18805028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11551}}^1$

素因数の和:11603

約数の個数: 24

約数和(自身を含む): 36873984

約数和(自身を除く): 18068956

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 11551, 23102, 46204, 127061, 254122, 427387, 508244, 854774, 1709548, 4701257, 9402514, 18805028]

約数ペア:

[(1, 18805028), (2, 9402514), (4, 4701257), (11, 1709548), (22, 854774), (37, 508244), (44, 427387), (74, 254122), (148, 127061), (407, 46204), (814, 23102), (1628, 11551)]