18121110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{86291}}^1$

素因数の和:86308

約数の個数: 32

約数和(自身を含む): 49704192

約数和(自身を除く): 31583082

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 86291, 172582, 258873, 431455, 517746, 604037, 862910, 1208074, 1294365, 1812111, 2588730, 3020185, 3624222, 6040370, 9060555, 18121110]

約数ペア:

[(1, 18121110), (2, 9060555), (3, 6040370), (5, 3624222), (6, 3020185), (7, 2588730), (10, 1812111), (14, 1294365), (15, 1208074), (21, 862910), (30, 604037), (35, 517746), (42, 431455), (70, 258873), (105, 172582), (210, 86291)]