17839318

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 31477248

約数和(自身を除く): 13637930

約数列:

[1, 2, 7, 14, 71, 131, 137, 142, 262, 274, 497, 917, 959, 994, 1834, 1918, 9301, 9727, 17947, 18602, 19454, 35894, 65107, 68089, 125629, 130214, 136178, 251258, 1274237, 2548474, 8919659, 17839318]

約数ペア:

[(1, 17839318), (2, 8919659), (7, 2548474), (14, 1274237), (71, 251258), (131, 136178), (137, 130214), (142, 125629), (262, 68089), (274, 65107), (497, 35894), (917, 19454), (959, 18602), (994, 17947), (1834, 9727), (1918, 9301)]