18268998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2260

約数の個数: 32

約数和(自身を含む): 40182912

約数和(自身を除く): 21913914

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2113, 2882, 4226, 4323, 6339, 8646, 12678, 23243, 46486, 69729, 139458, 276803, 553606, 830409, 1660818, 3044833, 6089666, 9134499, 18268998]

約数ペア:

[(1, 18268998), (2, 9134499), (3, 6089666), (6, 3044833), (11, 1660818), (22, 830409), (33, 553606), (66, 276803), (131, 139458), (262, 69729), (393, 46486), (786, 23243), (1441, 12678), (2113, 8646), (2882, 6339), (4226, 4323)]