18534730

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 34219584

約数和(自身を除く): 15684854

約数列:

[1, 2, 5, 10, 83, 137, 163, 166, 274, 326, 415, 685, 815, 830, 1370, 1630, 11371, 13529, 22331, 22742, 27058, 44662, 56855, 67645, 111655, 113710, 135290, 223310, 1853473, 3706946, 9267365, 18534730]

約数ペア:

[(1, 18534730), (2, 9267365), (5, 3706946), (10, 1853473), (83, 223310), (137, 135290), (163, 113710), (166, 111655), (274, 67645), (326, 56855), (415, 44662), (685, 27058), (815, 22742), (830, 22331), (1370, 13529), (1630, 11371)]