18204590950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4001009}}^1$

素因数の和:4001041

約数の個数: 48

約数和(自身を含む): 41674520160

約数和(自身を除く): 23469929210

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 4001009, 8002018, 20005045, 28007063, 40010090, 52013117, 56014126, 100025225, 104026234, 140035315, 200050450, 260065585, 280070630, 364091819, 520131170, 700176575, 728183638, 1300327925, 1400353150, 1820459095, 2600655850, 3640918190, 9102295475, 18204590950]

約数ペア:

[(1, 18204590950), (2, 9102295475), (5, 3640918190), (7, 2600655850), (10, 1820459095), (13, 1400353150), (14, 1300327925), (25, 728183638), (26, 700176575), (35, 520131170), (50, 364091819), (65, 280070630), (70, 260065585), (91, 200050450), (130, 140035315), (175, 104026234), (182, 100025225), (325, 56014126), (350, 52013117), (455, 40010090), (650, 28007063), (910, 20005045), (2275, 8002018), (4550, 4001009)]