18268360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41519}}^1$

素因数の和:41541

約数の個数: 32

約数和(自身を含む): 44841600

約数和(自身を除く): 26573240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 41519, 83038, 166076, 207595, 332152, 415190, 456709, 830380, 913418, 1660760, 1826836, 2283545, 3653672, 4567090, 9134180, 18268360]

約数ペア:

[(1, 18268360), (2, 9134180), (4, 4567090), (5, 3653672), (8, 2283545), (10, 1826836), (11, 1660760), (20, 913418), (22, 830380), (40, 456709), (44, 415190), (55, 332152), (88, 207595), (110, 166076), (220, 83038), (440, 41519)]