66980916

素因数分解:

$2^2\times 3^2\times {\mathrm{1860581}}^1$

素因数の和:1860591

約数の個数: 18

約数和(自身を含む): 169312962

約数和(自身を除く): 102332046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1860581, 3721162, 5581743, 7442324, 11163486, 16745229, 22326972, 33490458, 66980916]

約数ペア:

[(1, 66980916), (2, 33490458), (3, 22326972), (4, 16745229), (6, 11163486), (9, 7442324), (12, 5581743), (18, 3721162), (36, 1860581)]