18087210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2753}}^1$

素因数の和:2839

約数の個数: 48

約数和(自身を含む): 47688264

約数和(自身を除く): 29601054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 2753, 3285, 5506, 6570, 8259, 13765, 16518, 24777, 27530, 41295, 49554, 82590, 123885, 200969, 247770, 401938, 602907, 1004845, 1205814, 1808721, 2009690, 3014535, 3617442, 6029070, 9043605, 18087210]

約数ペア:

[(1, 18087210), (2, 9043605), (3, 6029070), (5, 3617442), (6, 3014535), (9, 2009690), (10, 1808721), (15, 1205814), (18, 1004845), (30, 602907), (45, 401938), (73, 247770), (90, 200969), (146, 123885), (219, 82590), (365, 49554), (438, 41295), (657, 27530), (730, 24777), (1095, 16518), (1314, 13765), (2190, 8259), (2753, 6570), (3285, 5506)]