18603310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 36837504

約数和(自身を除く): 18234194

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1291, 1310, 1441, 2582, 2882, 6455, 7205, 12910, 14201, 14410, 28402, 71005, 142010, 169121, 338242, 845605, 1691210, 1860331, 3720662, 9301655, 18603310]

約数ペア:

[(1, 18603310), (2, 9301655), (5, 3720662), (10, 1860331), (11, 1691210), (22, 845605), (55, 338242), (110, 169121), (131, 142010), (262, 71005), (655, 28402), (1291, 14410), (1310, 14201), (1441, 12910), (2582, 7205), (2882, 6455)]