18333280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{16369}}^1$

素因数の和:16391

約数の個数: 48

約数和(自身を含む): 49502880

約数和(自身を除く): 31169600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 16369, 32738, 65476, 81845, 114583, 130952, 163690, 229166, 261904, 327380, 458332, 523808, 572915, 654760, 916664, 1145830, 1309520, 1833328, 2291660, 2619040, 3666656, 4583320, 9166640, 18333280]

約数ペア:

[(1, 18333280), (2, 9166640), (4, 4583320), (5, 3666656), (7, 2619040), (8, 2291660), (10, 1833328), (14, 1309520), (16, 1145830), (20, 916664), (28, 654760), (32, 572915), (35, 523808), (40, 458332), (56, 327380), (70, 261904), (80, 229166), (112, 163690), (140, 130952), (160, 114583), (224, 81845), (280, 65476), (560, 32738), (1120, 16369)]