18386452

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 41477184

約数和(自身を除く): 23090732

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 107, 119, 133, 214, 238, 266, 323, 361, 428, 476, 532, 646, 722, 749, 1292, 1444, 1498, 1819, 2033, 2261, 2527, 2996, 3638, 4066, 4522, 5054, 6137, 7276, 8132, 9044, 10108, 12274, 12733, 14231, 24548, 25466, 28462, 34561, 38627, 42959, 50932, 56924, 69122, 77254, 85918, 138244, 154508, 171836, 241927, 270389, 483854, 540778, 656659, 967708, 1081556, 1313318, 2626636, 4596613, 9193226, 18386452]

約数ペア:

[(1, 18386452), (2, 9193226), (4, 4596613), (7, 2626636), (14, 1313318), (17, 1081556), (19, 967708), (28, 656659), (34, 540778), (38, 483854), (68, 270389), (76, 241927), (107, 171836), (119, 154508), (133, 138244), (214, 85918), (238, 77254), (266, 69122), (323, 56924), (361, 50932), (428, 42959), (476, 38627), (532, 34561), (646, 28462), (722, 25466), (749, 24548), (1292, 14231), (1444, 12733), (1498, 12274), (1819, 10108), (2033, 9044), (2261, 8132), (2527, 7276), (2996, 6137), (3638, 5054), (4066, 4522)]