17993144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5581}}^1$

素因数の和:5631

約数の個数: 32

約数和(自身を含む): 37511040

約数和(自身を除く): 19517896

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 5581, 11162, 22324, 44648, 72553, 145106, 173011, 290212, 346022, 580424, 692044, 1384088, 2249143, 4498286, 8996572, 17993144]

約数ペア:

[(1, 17993144), (2, 8996572), (4, 4498286), (8, 2249143), (13, 1384088), (26, 692044), (31, 580424), (52, 346022), (62, 290212), (104, 173011), (124, 145106), (248, 72553), (403, 44648), (806, 22324), (1612, 11162), (3224, 5581)]