18259260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1867}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 51467136

約数和(自身を除く): 33207876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1867, 1956, 2445, 3260, 3734, 4890, 5601, 7468, 9335, 9780, 11202, 18670, 22404, 28005, 37340, 56010, 112020, 304321, 608642, 912963, 1217284, 1521605, 1825926, 3043210, 3651852, 4564815, 6086420, 9129630, 18259260]

約数ペア:

[(1, 18259260), (2, 9129630), (3, 6086420), (4, 4564815), (5, 3651852), (6, 3043210), (10, 1825926), (12, 1521605), (15, 1217284), (20, 912963), (30, 608642), (60, 304321), (163, 112020), (326, 56010), (489, 37340), (652, 28005), (815, 22404), (978, 18670), (1630, 11202), (1867, 9780), (1956, 9335), (2445, 7468), (3260, 5601), (3734, 4890)]