17898494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1423}}^1$

素因数の和:1775

約数の個数: 16

約数和(自身を含む): 28366080

約数和(自身を除く): 10467586

約数列:

[1, 2, 19, 38, 331, 662, 1423, 2846, 6289, 12578, 27037, 54074, 471013, 942026, 8949247, 17898494]

約数ペア:

[(1, 17898494), (2, 8949247), (19, 942026), (38, 471013), (331, 54074), (662, 27037), (1423, 12578), (2846, 6289)]