18049035

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27983}}^1$

素因数の和:28034

約数の個数: 16

約数和(自身を含む): 29551104

約数和(自身を除く): 11502069

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 27983, 83949, 139915, 419745, 1203269, 3609807, 6016345, 18049035]

約数ペア:

[(1, 18049035), (3, 6016345), (5, 3609807), (15, 1203269), (43, 419745), (129, 139915), (215, 83949), (645, 27983)]