2018095905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{48413}}^1$

素因数の和:48825

約数の個数: 32

約数和(自身を含む): 3699604224

約数和(自身を除く): 1681508319

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 397, 1191, 1985, 2779, 5955, 8337, 13895, 41685, 48413, 145239, 242065, 338891, 726195, 1016673, 1694455, 5083365, 19219961, 57659883, 96099805, 134539727, 288299415, 403619181, 672698635, 2018095905]

約数ペア:

[(1, 2018095905), (3, 672698635), (5, 403619181), (7, 288299415), (15, 134539727), (21, 96099805), (35, 57659883), (105, 19219961), (397, 5083365), (1191, 1694455), (1985, 1016673), (2779, 726195), (5955, 338891), (8337, 242065), (13895, 145239), (41685, 48413)]