18251388

素因数分解:

$2^2\times 3^2\times {\mathrm{506983}}^1$

素因数の和:506993

約数の個数: 18

約数和(自身を含む): 46135544

約数和(自身を除く): 27884156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 506983, 1013966, 1520949, 2027932, 3041898, 4562847, 6083796, 9125694, 18251388]

約数ペア:

[(1, 18251388), (2, 9125694), (3, 6083796), (4, 4562847), (6, 3041898), (9, 2027932), (12, 1520949), (18, 1013966), (36, 506983)]