20118186

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{3079}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 49156800

約数和(自身を除く): 29038614

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 3079, 3267, 6158, 6534, 9237, 18474, 27711, 33869, 55422, 67738, 83133, 101607, 166266, 203214, 304821, 372559, 609642, 745118, 914463, 1117677, 1828926, 2235354, 3353031, 6706062, 10059093, 20118186]

約数ペア:

[(1, 20118186), (2, 10059093), (3, 6706062), (6, 3353031), (9, 2235354), (11, 1828926), (18, 1117677), (22, 914463), (27, 745118), (33, 609642), (54, 372559), (66, 304821), (99, 203214), (121, 166266), (198, 101607), (242, 83133), (297, 67738), (363, 55422), (594, 33869), (726, 27711), (1089, 18474), (2178, 9237), (3079, 6534), (3267, 6158)]