18828273

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 25646336

約数和(自身を除く): 6818063

約数列:

[1, 3, 67, 201, 283, 331, 849, 993, 18961, 22177, 56883, 66531, 93673, 281019, 6276091, 18828273]

約数ペア:

[(1, 18828273), (3, 6276091), (67, 281019), (201, 93673), (283, 66531), (331, 56883), (849, 22177), (993, 18961)]