131018110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18637}}^1$

素因数の和:18700

約数の個数: 32

約数和(自身を含む): 254967840

約数和(自身を除く): 123949730

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 18637, 37274, 93185, 186370, 354103, 689569, 708206, 1379138, 1770515, 3447845, 3541030, 6895690, 13101811, 26203622, 65509055, 131018110]

約数ペア:

[(1, 131018110), (2, 65509055), (5, 26203622), (10, 13101811), (19, 6895690), (37, 3541030), (38, 3447845), (74, 1770515), (95, 1379138), (185, 708206), (190, 689569), (370, 354103), (703, 186370), (1406, 93185), (3515, 37274), (7030, 18637)]