18844945

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10159}}^1$

素因数の和:10224

約数の個数: 16

約数和(自身を含む): 26334720

約数和(自身を除く): 7489775

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 10159, 50795, 71113, 355565, 538427, 2692135, 3768989, 18844945]

約数ペア:

[(1, 18844945), (5, 3768989), (7, 2692135), (35, 538427), (53, 355565), (265, 71113), (371, 50795), (1855, 10159)]