18816168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2383}}^1$

素因数の和:2446

約数の個数: 64

約数和(自身を含む): 54927360

約数和(自身を除く): 36111192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2383, 2632, 3948, 4766, 7149, 7896, 9532, 14298, 16681, 19064, 28596, 33362, 50043, 57192, 66724, 100086, 112001, 133448, 200172, 224002, 336003, 400344, 448004, 672006, 784007, 896008, 1344012, 1568014, 2352021, 2688024, 3136028, 4704042, 6272056, 9408084, 18816168]

約数ペア:

[(1, 18816168), (2, 9408084), (3, 6272056), (4, 4704042), (6, 3136028), (7, 2688024), (8, 2352021), (12, 1568014), (14, 1344012), (21, 896008), (24, 784007), (28, 672006), (42, 448004), (47, 400344), (56, 336003), (84, 224002), (94, 200172), (141, 133448), (168, 112001), (188, 100086), (282, 66724), (329, 57192), (376, 50043), (564, 33362), (658, 28596), (987, 19064), (1128, 16681), (1316, 14298), (1974, 9532), (2383, 7896), (2632, 7149), (3948, 4766)]