18555666

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 39379200

約数和(自身を除く): 20823534

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 1171, 2342, 2641, 3513, 5282, 7026, 7923, 15846, 22249, 44498, 66747, 133494, 162769, 325538, 488307, 976614, 3092611, 6185222, 9277833, 18555666]

約数ペア:

[(1, 18555666), (2, 9277833), (3, 6185222), (6, 3092611), (19, 976614), (38, 488307), (57, 325538), (114, 162769), (139, 133494), (278, 66747), (417, 44498), (834, 22249), (1171, 15846), (2342, 7923), (2641, 7026), (3513, 5282)]