18283976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{577}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 36518040

約数和(自身を除く): 18234064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 233, 466, 577, 932, 1154, 1864, 2308, 3961, 4616, 7922, 9809, 15844, 19618, 31688, 39236, 78472, 134441, 268882, 537764, 1075528, 2285497, 4570994, 9141988, 18283976]

約数ペア:

[(1, 18283976), (2, 9141988), (4, 4570994), (8, 2285497), (17, 1075528), (34, 537764), (68, 268882), (136, 134441), (233, 78472), (466, 39236), (577, 31688), (932, 19618), (1154, 15844), (1864, 9809), (2308, 7922), (3961, 4616)]