18704322

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 52590720

約数和(自身を除く): 33886398

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 601, 741, 798, 819, 1197, 1202, 1482, 1638, 1729, 1803, 2223, 2394, 3458, 3606, 4207, 4446, 5187, 5409, 7813, 8414, 10374, 10818, 11419, 12621, 15561, 15626, 22838, 23439, 25242, 31122, 34257, 37863, 46878, 54691, 68514, 70317, 75726, 79933, 102771, 109382, 140634, 148447, 159866, 164073, 205542, 239799, 296894, 328146, 445341, 479598, 492219, 719397, 890682, 984438, 1039129, 1336023, 1438794, 2078258, 2672046, 3117387, 6234774, 9352161, 18704322]

約数ペア:

[(1, 18704322), (2, 9352161), (3, 6234774), (6, 3117387), (7, 2672046), (9, 2078258), (13, 1438794), (14, 1336023), (18, 1039129), (19, 984438), (21, 890682), (26, 719397), (38, 492219), (39, 479598), (42, 445341), (57, 328146), (63, 296894), (78, 239799), (91, 205542), (114, 164073), (117, 159866), (126, 148447), (133, 140634), (171, 109382), (182, 102771), (234, 79933), (247, 75726), (266, 70317), (273, 68514), (342, 54691), (399, 46878), (494, 37863), (546, 34257), (601, 31122), (741, 25242), (798, 23439), (819, 22838), (1197, 15626), (1202, 15561), (1482, 12621), (1638, 11419), (1729, 10818), (1803, 10374), (2223, 8414), (2394, 7813), (3458, 5409), (3606, 5187), (4207, 4446)]