18988704

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9419}}^1$

素因数の和:9442

約数の個数: 72

約数和(自身を含む): 61719840

約数和(自身を除く): 42731136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9419, 18838, 28257, 37676, 56514, 65933, 75352, 84771, 113028, 131866, 150704, 169542, 197799, 226056, 263732, 301408, 339084, 395598, 452112, 527464, 593397, 678168, 791196, 904224, 1054928, 1186794, 1356336, 1582392, 2109856, 2373588, 2712672, 3164784, 4747176, 6329568, 9494352, 18988704]

約数ペア:

[(1, 18988704), (2, 9494352), (3, 6329568), (4, 4747176), (6, 3164784), (7, 2712672), (8, 2373588), (9, 2109856), (12, 1582392), (14, 1356336), (16, 1186794), (18, 1054928), (21, 904224), (24, 791196), (28, 678168), (32, 593397), (36, 527464), (42, 452112), (48, 395598), (56, 339084), (63, 301408), (72, 263732), (84, 226056), (96, 197799), (112, 169542), (126, 150704), (144, 131866), (168, 113028), (224, 84771), (252, 75352), (288, 65933), (336, 56514), (504, 37676), (672, 28257), (1008, 18838), (2016, 9419)]