2018948981

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1\times {\mathrm{7151}}^1$

素因数の和:7972

約数の個数: 16

約数和(自身を含む): 2354323968

約数和(自身を除く): 335374987

約数列:

[1, 7, 53, 371, 761, 5327, 7151, 40333, 50057, 282331, 379003, 2653021, 5441911, 38093377, 288421283, 2018948981]

約数ペア:

[(1, 2018948981), (7, 288421283), (53, 38093377), (371, 5441911), (761, 2653021), (5327, 379003), (7151, 282331), (40333, 50057)]