18243344

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8573}}^1$

素因数の和:8607

約数の個数: 40

約数和(自身を含む): 42527040

約数和(自身を除く): 24283696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8573, 17146, 34292, 60011, 68584, 120022, 137168, 162887, 240044, 325774, 480088, 651548, 960176, 1140209, 1303096, 2280418, 2606192, 4560836, 9121672, 18243344]

約数ペア:

[(1, 18243344), (2, 9121672), (4, 4560836), (7, 2606192), (8, 2280418), (14, 1303096), (16, 1140209), (19, 960176), (28, 651548), (38, 480088), (56, 325774), (76, 240044), (112, 162887), (133, 137168), (152, 120022), (266, 68584), (304, 60011), (532, 34292), (1064, 17146), (2128, 8573)]