18822654

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 43879680

約数和(自身を除く): 25057026

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1171, 1786, 2342, 2679, 3513, 5358, 7026, 8037, 10539, 16074, 21078, 22249, 44498, 55037, 66747, 110074, 133494, 165111, 200241, 330222, 400482, 495333, 990666, 1045703, 2091406, 3137109, 6274218, 9411327, 18822654]

約数ペア:

[(1, 18822654), (2, 9411327), (3, 6274218), (6, 3137109), (9, 2091406), (18, 1045703), (19, 990666), (38, 495333), (47, 400482), (57, 330222), (94, 200241), (114, 165111), (141, 133494), (171, 110074), (282, 66747), (342, 55037), (423, 44498), (846, 22249), (893, 21078), (1171, 16074), (1786, 10539), (2342, 8037), (2679, 7026), (3513, 5358)]