2018654991

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{769}}^1\times {\mathrm{7883}}^1$

素因数の和:8695

約数の個数: 24

約数和(自身を含む): 2998915920

約数和(自身を除く): 980260929

約数列:

[1, 3, 9, 37, 111, 333, 769, 2307, 6921, 7883, 23649, 28453, 70947, 85359, 256077, 291671, 875013, 2625039, 6062027, 18186081, 54558243, 224294999, 672884997, 2018654991]

約数ペア:

[(1, 2018654991), (3, 672884997), (9, 224294999), (37, 54558243), (111, 18186081), (333, 6062027), (769, 2625039), (2307, 875013), (6921, 291671), (7883, 256077), (23649, 85359), (28453, 70947)]