18381546

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{4663}}^1$

素因数の和:4747

約数の個数: 32

約数和(自身を含む): 41416320

約数和(自身を除く): 23034774

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 4663, 9326, 13989, 27978, 41967, 83934, 125901, 251802, 340399, 680798, 1021197, 2042394, 3063591, 6127182, 9190773, 18381546]

約数ペア:

[(1, 18381546), (2, 9190773), (3, 6127182), (6, 3063591), (9, 2042394), (18, 1021197), (27, 680798), (54, 340399), (73, 251802), (146, 125901), (219, 83934), (438, 41967), (657, 27978), (1314, 13989), (1971, 9326), (3942, 4663)]