18150244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 38684800

約数和(自身を除く): 20534556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 266, 313, 436, 532, 626, 763, 1252, 1526, 2071, 2191, 3052, 4142, 4382, 5947, 8284, 8764, 11894, 14497, 23788, 28994, 34117, 41629, 57988, 68234, 83258, 136468, 166516, 238819, 477638, 648223, 955276, 1296446, 2592892, 4537561, 9075122, 18150244]

約数ペア:

[(1, 18150244), (2, 9075122), (4, 4537561), (7, 2592892), (14, 1296446), (19, 955276), (28, 648223), (38, 477638), (76, 238819), (109, 166516), (133, 136468), (218, 83258), (266, 68234), (313, 57988), (436, 41629), (532, 34117), (626, 28994), (763, 23788), (1252, 14497), (1526, 11894), (2071, 8764), (2191, 8284), (3052, 5947), (4142, 4382)]