18944691

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6271}}^1$

素因数の和:6346

約数の個数: 16

約数和(自身を含む): 27095040

約数和(自身を除く): 8150349

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 6271, 18813, 119149, 332363, 357447, 997089, 6314897, 18944691]

約数ペア:

[(1, 18944691), (3, 6314897), (19, 997089), (53, 357447), (57, 332363), (159, 119149), (1007, 18813), (3021, 6271)]