18994475279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47132693}}^1$

素因数の和:47132737

約数の個数: 8

約数和(自身を含む): 21115446912

約数和(自身を除く): 2120971633

約数列:

[1, 13, 31, 403, 47132693, 612725009, 1461113483, 18994475279]

約数ペア:

[(1, 18994475279), (13, 1461113483), (31, 612725009), (403, 47132693)]