18513660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28051}}^1$

素因数の和:28074

約数の個数: 48

約数和(自身を含む): 56552832

約数和(自身を除く): 38039172

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 28051, 56102, 84153, 112204, 140255, 168306, 280510, 308561, 336612, 420765, 561020, 617122, 841530, 925683, 1234244, 1542805, 1683060, 1851366, 3085610, 3702732, 4628415, 6171220, 9256830, 18513660]

約数ペア:

[(1, 18513660), (2, 9256830), (3, 6171220), (4, 4628415), (5, 3702732), (6, 3085610), (10, 1851366), (11, 1683060), (12, 1542805), (15, 1234244), (20, 925683), (22, 841530), (30, 617122), (33, 561020), (44, 420765), (55, 336612), (60, 308561), (66, 280510), (110, 168306), (132, 140255), (165, 112204), (220, 84153), (330, 56102), (660, 28051)]