18202770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4933}}^1$

素因数の和:4987

約数の個数: 48

約数和(自身を含む): 48491352

約数和(自身を除く): 30288582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 4933, 9866, 14799, 24665, 29598, 44397, 49330, 73995, 88794, 147990, 202253, 221985, 404506, 443970, 606759, 1011265, 1213518, 1820277, 2022530, 3033795, 3640554, 6067590, 9101385, 18202770]

約数ペア:

[(1, 18202770), (2, 9101385), (3, 6067590), (5, 3640554), (6, 3033795), (9, 2022530), (10, 1820277), (15, 1213518), (18, 1011265), (30, 606759), (41, 443970), (45, 404506), (82, 221985), (90, 202253), (123, 147990), (205, 88794), (246, 73995), (369, 49330), (410, 44397), (615, 29598), (738, 24665), (1230, 14799), (1845, 9866), (3690, 4933)]