18772812

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{9839}}^1$

素因数の和:9902

約数の個数: 36

約数和(自身を含む): 48353760

約数和(自身を除く): 29580948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 9839, 19678, 29517, 39356, 59034, 88551, 118068, 177102, 354204, 521467, 1042934, 1564401, 2085868, 3128802, 4693203, 6257604, 9386406, 18772812]

約数ペア:

[(1, 18772812), (2, 9386406), (3, 6257604), (4, 4693203), (6, 3128802), (9, 2085868), (12, 1564401), (18, 1042934), (36, 521467), (53, 354204), (106, 177102), (159, 118068), (212, 88551), (318, 59034), (477, 39356), (636, 29517), (954, 19678), (1908, 9839)]