18842950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{7691}}^1$

素因数の和:7717

約数の個数: 36

約数和(自身を含む): 40775292

約数和(自身を除く): 21932342

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 7691, 15382, 38455, 53837, 76910, 107674, 192275, 269185, 376859, 384550, 538370, 753718, 1345925, 1884295, 2691850, 3768590, 9421475, 18842950]

約数ペア:

[(1, 18842950), (2, 9421475), (5, 3768590), (7, 2691850), (10, 1884295), (14, 1345925), (25, 753718), (35, 538370), (49, 384550), (50, 376859), (70, 269185), (98, 192275), (175, 107674), (245, 76910), (350, 53837), (490, 38455), (1225, 15382), (2450, 7691)]