18948168

素因数分解:

$2^3\times 3^8\times {\mathrm{19}}^2$

素因数の和:68

約数の個数: 108

約数和(自身を含む): 56241315

約数和(自身を除く): 37293147

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 361, 456, 486, 513, 648, 684, 722, 729, 972, 1026, 1083, 1368, 1444, 1458, 1539, 1944, 2052, 2166, 2187, 2888, 2916, 3078, 3249, 4104, 4332, 4374, 4617, 5832, 6156, 6498, 6561, 8664, 8748, 9234, 9747, 12312, 12996, 13122, 13851, 17496, 18468, 19494, 25992, 26244, 27702, 29241, 36936, 38988, 41553, 52488, 55404, 58482, 77976, 83106, 87723, 110808, 116964, 124659, 166212, 175446, 233928, 249318, 263169, 332424, 350892, 498636, 526338, 701784, 789507, 997272, 1052676, 1579014, 2105352, 2368521, 3158028, 4737042, 6316056, 9474084, 18948168]

約数ペア:

[(1, 18948168), (2, 9474084), (3, 6316056), (4, 4737042), (6, 3158028), (8, 2368521), (9, 2105352), (12, 1579014), (18, 1052676), (19, 997272), (24, 789507), (27, 701784), (36, 526338), (38, 498636), (54, 350892), (57, 332424), (72, 263169), (76, 249318), (81, 233928), (108, 175446), (114, 166212), (152, 124659), (162, 116964), (171, 110808), (216, 87723), (228, 83106), (243, 77976), (324, 58482), (342, 55404), (361, 52488), (456, 41553), (486, 38988), (513, 36936), (648, 29241), (684, 27702), (722, 26244), (729, 25992), (972, 19494), (1026, 18468), (1083, 17496), (1368, 13851), (1444, 13122), (1458, 12996), (1539, 12312), (1944, 9747), (2052, 9234), (2166, 8748), (2187, 8664), (2888, 6561), (2916, 6498), (3078, 6156), (3249, 5832), (4104, 4617), (4332, 4374)]