18064706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1879}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 32486400

約数和(自身を除く): 14421694

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 1879, 3758, 4807, 9614, 20669, 35701, 41338, 43217, 71402, 86434, 392711, 475387, 785422, 821123, 950774, 1642246, 9032353, 18064706]

約数ペア:

[(1, 18064706), (2, 9032353), (11, 1642246), (19, 950774), (22, 821123), (23, 785422), (38, 475387), (46, 392711), (209, 86434), (253, 71402), (418, 43217), (437, 41338), (506, 35701), (874, 20669), (1879, 9614), (3758, 4807)]