18853966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{2971}}^1$

素因数の和:3159

約数の個数: 16

約数和(自身を含む): 29957760

約数和(自身を除く): 11103794

約数列:

[1, 2, 19, 38, 167, 334, 2971, 3173, 5942, 6346, 56449, 112898, 496157, 992314, 9426983, 18853966]

約数ペア:

[(1, 18853966), (2, 9426983), (19, 992314), (38, 496157), (167, 112898), (334, 56449), (2971, 6346), (3173, 5942)]