18693760

素因数分解:

$2^7\times 5^1\times {\mathrm{29209}}^1$

素因数の和:29228

約数の個数: 32

約数和(自身を含む): 44691300

約数和(自身を除く): 25997540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 29209, 58418, 116836, 146045, 233672, 292090, 467344, 584180, 934688, 1168360, 1869376, 2336720, 3738752, 4673440, 9346880, 18693760]

約数ペア:

[(1, 18693760), (2, 9346880), (4, 4673440), (5, 3738752), (8, 2336720), (10, 1869376), (16, 1168360), (20, 934688), (32, 584180), (40, 467344), (64, 292090), (80, 233672), (128, 146045), (160, 116836), (320, 58418), (640, 29209)]