1818668538

素因数分解:

$2^1\times 3^4\times {\mathrm{11226349}}^1$

素因数の和:11226363

約数の個数: 20

約数和(自身を含む): 4075165050

約数和(自身を除く): 2256496512

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 11226349, 22452698, 33679047, 67358094, 101037141, 202074282, 303111423, 606222846, 909334269, 1818668538]

約数ペア:

[(1, 1818668538), (2, 909334269), (3, 606222846), (6, 303111423), (9, 202074282), (18, 101037141), (27, 67358094), (54, 33679047), (81, 22452698), (162, 11226349)]