18397616

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{19489}}^1$

素因数の和:19556

約数の個数: 20

約数和(自身を含む): 36251400

約数和(自身を除く): 17853784

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 19489, 38978, 77956, 155912, 311824, 1149851, 2299702, 4599404, 9198808, 18397616]

約数ペア:

[(1, 18397616), (2, 9198808), (4, 4599404), (8, 2299702), (16, 1149851), (59, 311824), (118, 155912), (236, 77956), (472, 38978), (944, 19489)]