17897744

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{8539}}^1$

素因数の和:8678

約数の個数: 20

約数和(自身を含む): 34945680

約数和(自身を除く): 17047936

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 8539, 17078, 34156, 68312, 136624, 1118609, 2237218, 4474436, 8948872, 17897744]

約数ペア:

[(1, 17897744), (2, 8948872), (4, 4474436), (8, 2237218), (16, 1118609), (131, 136624), (262, 68312), (524, 34156), (1048, 17078), (2096, 8539)]