1854971995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{58991}}^1$

素因数の和:59346

約数の個数: 16

約数和(自身を含む): 2350241280

約数和(自身を除く): 495269285

約数列:

[1, 5, 19, 95, 331, 1655, 6289, 31445, 58991, 294955, 1120829, 5604145, 19526021, 97630105, 370994399, 1854971995]

約数ペア:

[(1, 1854971995), (5, 370994399), (19, 97630105), (95, 19526021), (331, 5604145), (1655, 1120829), (6289, 294955), (31445, 58991)]