1018163998

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 1573862400

約数和(自身を除く): 555698402

約数列:

[1, 2, 71, 137, 142, 199, 263, 274, 398, 526, 9727, 14129, 18673, 19454, 27263, 28258, 36031, 37346, 52337, 54526, 72062, 104674, 1935673, 2558201, 3715927, 3871346, 5116402, 7170169, 7431854, 14340338, 509081999, 1018163998]

約数ペア:

[(1, 1018163998), (2, 509081999), (71, 14340338), (137, 7431854), (142, 7170169), (199, 5116402), (263, 3871346), (274, 3715927), (398, 2558201), (526, 1935673), (9727, 104674), (14129, 72062), (18673, 54526), (19454, 52337), (27263, 37346), (28258, 36031)]