18010760

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2333}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 40751640

約数和(自身を除く): 22740880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 2333, 3860, 4666, 7720, 9332, 11665, 18664, 23330, 46660, 93320, 450269, 900538, 1801076, 2251345, 3602152, 4502690, 9005380, 18010760]

約数ペア:

[(1, 18010760), (2, 9005380), (4, 4502690), (5, 3602152), (8, 2251345), (10, 1801076), (20, 900538), (40, 450269), (193, 93320), (386, 46660), (772, 23330), (965, 18664), (1544, 11665), (1930, 9332), (2333, 7720), (3860, 4666)]