18994452

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 46986240

約数和(自身を除く): 27991788

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 227, 228, 367, 454, 681, 734, 908, 1101, 1362, 1468, 2202, 2724, 4313, 4404, 6973, 8626, 12939, 13946, 17252, 20919, 25878, 27892, 41838, 51756, 83309, 83676, 166618, 249927, 333236, 499854, 999708, 1582871, 3165742, 4748613, 6331484, 9497226, 18994452]

約数ペア:

[(1, 18994452), (2, 9497226), (3, 6331484), (4, 4748613), (6, 3165742), (12, 1582871), (19, 999708), (38, 499854), (57, 333236), (76, 249927), (114, 166618), (227, 83676), (228, 83309), (367, 51756), (454, 41838), (681, 27892), (734, 25878), (908, 20919), (1101, 17252), (1362, 13946), (1468, 12939), (2202, 8626), (2724, 6973), (4313, 4404)]