18314884

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10723}}^1$

素因数の和:10795

約数の個数: 24

約数和(自身を含む): 37233728

約数和(自身を除く): 18918844

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 10723, 21446, 42892, 75061, 150122, 300244, 654103, 1308206, 2616412, 4578721, 9157442, 18314884]

約数ペア:

[(1, 18314884), (2, 9157442), (4, 4578721), (7, 2616412), (14, 1308206), (28, 654103), (61, 300244), (122, 150122), (244, 75061), (427, 42892), (854, 21446), (1708, 10723)]