17882072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 36397200

約数和(自身を除く): 18515128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1237, 1807, 2474, 3614, 4948, 7228, 9896, 14456, 16081, 32162, 64324, 128648, 171943, 343886, 687772, 1375544, 2235259, 4470518, 8941036, 17882072]

約数ペア:

[(1, 17882072), (2, 8941036), (4, 4470518), (8, 2235259), (13, 1375544), (26, 687772), (52, 343886), (104, 171943), (139, 128648), (278, 64324), (556, 32162), (1112, 16081), (1237, 14456), (1807, 9896), (2474, 7228), (3614, 4948)]