18245248

素因数分解:

$2^7\times 7^2\times {\mathrm{2909}}^1$

素因数の和:2937

約数の個数: 48

約数和(自身を含む): 42296850

約数和(自身を除く): 24051602

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 2909, 3136, 5818, 6272, 11636, 20363, 23272, 40726, 46544, 81452, 93088, 142541, 162904, 186176, 285082, 325808, 372352, 570164, 651616, 1140328, 1303232, 2280656, 2606464, 4561312, 9122624, 18245248]

約数ペア:

[(1, 18245248), (2, 9122624), (4, 4561312), (7, 2606464), (8, 2280656), (14, 1303232), (16, 1140328), (28, 651616), (32, 570164), (49, 372352), (56, 325808), (64, 285082), (98, 186176), (112, 162904), (128, 142541), (196, 93088), (224, 81452), (392, 46544), (448, 40726), (784, 23272), (896, 20363), (1568, 11636), (2909, 6272), (3136, 5818)]